888978010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 1712461824

約数和(自身を除く): 823483814

約数列:

[1, 2, 5, 10, 31, 53, 61, 62, 106, 122, 155, 265, 305, 310, 530, 610, 887, 1643, 1774, 1891, 3233, 3286, 3782, 4435, 6466, 8215, 8870, 9455, 16165, 16430, 18910, 27497, 32330, 47011, 54107, 54994, 94022, 100223, 108214, 137485, 200446, 235055, 270535, 274970, 470110, 501115, 541070, 1002230, 1457341, 1677317, 2867671, 2914682, 3354634, 5735342, 7286705, 8386585, 14338355, 14573410, 16773170, 28676710, 88897801, 177795602, 444489005, 888978010]

約数ペア:

[(1, 888978010), (2, 444489005), (5, 177795602), (10, 88897801), (31, 28676710), (53, 16773170), (61, 14573410), (62, 14338355), (106, 8386585), (122, 7286705), (155, 5735342), (265, 3354634), (305, 2914682), (310, 2867671), (530, 1677317), (610, 1457341), (887, 1002230), (1643, 541070), (1774, 501115), (1891, 470110), (3233, 274970), (3286, 270535), (3782, 235055), (4435, 200446), (6466, 137485), (8215, 108214), (8870, 100223), (9455, 94022), (16165, 54994), (16430, 54107), (18910, 47011), (27497, 32330)]