2479202440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1181}}^1$

素因数の和:1583

約数の個数: 128

約数和(自身を含む): 6576837120

約数和(自身を除く): 4097634680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 367, 440, 520, 572, 715, 734, 1144, 1181, 1430, 1468, 1835, 2362, 2860, 2936, 3670, 4037, 4724, 4771, 5720, 5905, 7340, 8074, 9448, 9542, 11810, 12991, 14680, 15353, 16148, 19084, 20185, 23620, 23855, 25982, 30706, 32296, 38168, 40370, 47240, 47710, 51964, 52481, 61412, 64955, 76765, 80740, 95420, 103928, 104962, 122824, 129910, 153530, 161480, 168883, 190840, 209924, 259820, 262405, 307060, 337766, 419848, 433427, 519640, 524810, 614120, 675532, 844415, 866854, 1049620, 1351064, 1688830, 1733708, 2099240, 2167135, 3377660, 3467416, 4334270, 4767697, 5634551, 6755320, 8668540, 9535394, 11269102, 17337080, 19070788, 22538204, 23838485, 28172755, 38141576, 45076408, 47676970, 56345510, 61980061, 95353940, 112691020, 123960122, 190707880, 225382040, 247920244, 309900305, 495840488, 619800610, 1239601220, 2479202440]

約数ペア:

[(1, 2479202440), (2, 1239601220), (4, 619800610), (5, 495840488), (8, 309900305), (10, 247920244), (11, 225382040), (13, 190707880), (20, 123960122), (22, 112691020), (26, 95353940), (40, 61980061), (44, 56345510), (52, 47676970), (55, 45076408), (65, 38141576), (88, 28172755), (104, 23838485), (110, 22538204), (130, 19070788), (143, 17337080), (220, 11269102), (260, 9535394), (286, 8668540), (367, 6755320), (440, 5634551), (520, 4767697), (572, 4334270), (715, 3467416), (734, 3377660), (1144, 2167135), (1181, 2099240), (1430, 1733708), (1468, 1688830), (1835, 1351064), (2362, 1049620), (2860, 866854), (2936, 844415), (3670, 675532), (4037, 614120), (4724, 524810), (4771, 519640), (5720, 433427), (5905, 419848), (7340, 337766), (8074, 307060), (9448, 262405), (9542, 259820), (11810, 209924), (12991, 190840), (14680, 168883), (15353, 161480), (16148, 153530), (19084, 129910), (20185, 122824), (23620, 104962), (23855, 103928), (25982, 95420), (30706, 80740), (32296, 76765), (38168, 64955), (40370, 61412), (47240, 52481), (47710, 51964)]