1053667420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{811}}^1$

素因数の和:1115

約数の個数: 96

約数和(自身を含む): 2520967680

約数和(自身を除く): 1467300260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 263, 380, 494, 526, 811, 988, 1052, 1235, 1315, 1622, 2470, 2630, 3244, 3419, 4055, 4940, 4997, 5260, 6838, 8110, 9994, 10543, 13676, 15409, 16220, 17095, 19988, 21086, 24985, 30818, 34190, 42172, 49970, 52715, 61636, 64961, 68380, 77045, 99940, 105430, 129922, 154090, 200317, 210860, 213293, 259844, 308180, 324805, 400634, 426586, 649610, 801268, 853172, 1001585, 1066465, 1299220, 2003170, 2132930, 2772809, 4006340, 4052567, 4265860, 5545618, 8105134, 11091236, 13864045, 16210268, 20262835, 27728090, 40525670, 52683371, 55456180, 81051340, 105366742, 210733484, 263416855, 526833710, 1053667420]

約数ペア:

[(1, 1053667420), (2, 526833710), (4, 263416855), (5, 210733484), (10, 105366742), (13, 81051340), (19, 55456180), (20, 52683371), (26, 40525670), (38, 27728090), (52, 20262835), (65, 16210268), (76, 13864045), (95, 11091236), (130, 8105134), (190, 5545618), (247, 4265860), (260, 4052567), (263, 4006340), (380, 2772809), (494, 2132930), (526, 2003170), (811, 1299220), (988, 1066465), (1052, 1001585), (1235, 853172), (1315, 801268), (1622, 649610), (2470, 426586), (2630, 400634), (3244, 324805), (3419, 308180), (4055, 259844), (4940, 213293), (4997, 210860), (5260, 200317), (6838, 154090), (8110, 129922), (9994, 105430), (10543, 99940), (13676, 77045), (15409, 68380), (16220, 64961), (17095, 61636), (19988, 52715), (21086, 49970), (24985, 42172), (30818, 34190)]