12449320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 30618000

約数和(自身を除く): 18168680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 269, 356, 445, 520, 538, 712, 890, 1076, 1157, 1345, 1780, 2152, 2314, 2690, 3497, 3560, 4628, 5380, 5785, 6994, 9256, 10760, 11570, 13988, 17485, 23140, 23941, 27976, 34970, 46280, 47882, 69940, 95764, 119705, 139880, 191528, 239410, 311233, 478820, 622466, 957640, 1244932, 1556165, 2489864, 3112330, 6224660, 12449320]

約数ペア:

[(1, 12449320), (2, 6224660), (4, 3112330), (5, 2489864), (8, 1556165), (10, 1244932), (13, 957640), (20, 622466), (26, 478820), (40, 311233), (52, 239410), (65, 191528), (89, 139880), (104, 119705), (130, 95764), (178, 69940), (260, 47882), (269, 46280), (356, 34970), (445, 27976), (520, 23941), (538, 23140), (712, 17485), (890, 13988), (1076, 11570), (1157, 10760), (1345, 9256), (1780, 6994), (2152, 5785), (2314, 5380), (2690, 4628), (3497, 3560)]