2459917720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{77551}}^1$

素因数の和:77636

約数の個数: 64

約数和(自身を含む): 6058362240

約数和(自身を除く): 3598444520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15860, 31720, 77551, 155102, 310204, 387755, 620408, 775510, 1008163, 1551020, 2016326, 3102040, 4032652, 4730611, 5040815, 8065304, 9461222, 10081630, 18922444, 20163260, 23653055, 37844888, 40326520, 47306110, 61497943, 94612220, 122995886, 189224440, 245991772, 307489715, 491983544, 614979430, 1229958860, 2459917720]

約数ペア:

[(1, 2459917720), (2, 1229958860), (4, 614979430), (5, 491983544), (8, 307489715), (10, 245991772), (13, 189224440), (20, 122995886), (26, 94612220), (40, 61497943), (52, 47306110), (61, 40326520), (65, 37844888), (104, 23653055), (122, 20163260), (130, 18922444), (244, 10081630), (260, 9461222), (305, 8065304), (488, 5040815), (520, 4730611), (610, 4032652), (793, 3102040), (1220, 2016326), (1586, 1551020), (2440, 1008163), (3172, 775510), (3965, 620408), (6344, 387755), (7930, 310204), (15860, 155102), (31720, 77551)]