22471244120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1357

約数の個数: 128

約数和(自身を含む): 55014785280

約数和(自身を除く): 32543541160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 271, 362, 520, 542, 724, 881, 905, 1084, 1355, 1448, 1762, 1810, 2168, 2353, 2710, 3523, 3524, 3620, 4405, 4706, 5420, 7046, 7048, 7240, 8810, 9412, 10840, 11453, 11765, 14092, 17615, 17620, 18824, 22906, 23530, 28184, 35230, 35240, 45812, 47060, 49051, 57265, 70460, 91624, 94120, 98102, 114530, 140920, 159461, 196204, 229060, 238751, 245255, 318922, 392408, 458120, 477502, 490510, 637663, 637844, 797305, 955004, 981020, 1193755, 1275326, 1275688, 1594610, 1910008, 1962040, 2072993, 2387510, 2550652, 3103763, 3188315, 3189220, 4145986, 4775020, 5101304, 6207526, 6376630, 6378440, 8291972, 9550040, 10364965, 12415052, 12753260, 15518815, 16583944, 20729930, 24830104, 25506520, 31037630, 41459860, 43213931, 62075260, 82919720, 86427862, 124150520, 172855724, 216069655, 345711448, 432139310, 561781103, 864278620, 1123562206, 1728557240, 2247124412, 2808905515, 4494248824, 5617811030, 11235622060, 22471244120]

約数ペア:

[(1, 22471244120), (2, 11235622060), (4, 5617811030), (5, 4494248824), (8, 2808905515), (10, 2247124412), (13, 1728557240), (20, 1123562206), (26, 864278620), (40, 561781103), (52, 432139310), (65, 345711448), (104, 216069655), (130, 172855724), (181, 124150520), (260, 86427862), (271, 82919720), (362, 62075260), (520, 43213931), (542, 41459860), (724, 31037630), (881, 25506520), (905, 24830104), (1084, 20729930), (1355, 16583944), (1448, 15518815), (1762, 12753260), (1810, 12415052), (2168, 10364965), (2353, 9550040), (2710, 8291972), (3523, 6378440), (3524, 6376630), (3620, 6207526), (4405, 5101304), (4706, 4775020), (5420, 4145986), (7046, 3189220), (7048, 3188315), (7240, 3103763), (8810, 2550652), (9412, 2387510), (10840, 2072993), (11453, 1962040), (11765, 1910008), (14092, 1594610), (17615, 1275688), (17620, 1275326), (18824, 1193755), (22906, 981020), (23530, 955004), (28184, 797305), (35230, 637844), (35240, 637663), (45812, 490510), (47060, 477502), (49051, 458120), (57265, 392408), (70460, 318922), (91624, 245255), (94120, 238751), (98102, 229060), (114530, 196204), (140920, 159461)]