56963140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 136503360

約数和(自身を除く): 79540220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 887, 988, 1235, 1690, 1774, 2470, 3211, 3380, 3548, 4435, 4940, 6422, 8870, 11531, 12844, 16055, 16853, 17740, 23062, 32110, 33706, 46124, 57655, 64220, 67412, 84265, 115310, 149903, 168530, 219089, 230620, 299806, 337060, 438178, 599612, 749515, 876356, 1095445, 1499030, 2190890, 2848157, 2998060, 4381780, 5696314, 11392628, 14240785, 28481570, 56963140]

約数ペア:

[(1, 56963140), (2, 28481570), (4, 14240785), (5, 11392628), (10, 5696314), (13, 4381780), (19, 2998060), (20, 2848157), (26, 2190890), (38, 1499030), (52, 1095445), (65, 876356), (76, 749515), (95, 599612), (130, 438178), (169, 337060), (190, 299806), (247, 230620), (260, 219089), (338, 168530), (380, 149903), (494, 115310), (676, 84265), (845, 67412), (887, 64220), (988, 57655), (1235, 46124), (1690, 33706), (1774, 32110), (2470, 23062), (3211, 17740), (3380, 16853), (3548, 16055), (4435, 12844), (4940, 11531), (6422, 8870)]