104890360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{84589}}^1$

素因数の和:84631

約数の個数: 32

約数和(自身を含む): 243619200

約数和(自身を除く): 138728840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 84589, 169178, 338356, 422945, 676712, 845890, 1691780, 2622259, 3383560, 5244518, 10489036, 13111295, 20978072, 26222590, 52445180, 104890360]

約数ペア:

[(1, 104890360), (2, 52445180), (4, 26222590), (5, 20978072), (8, 13111295), (10, 10489036), (20, 5244518), (31, 3383560), (40, 2622259), (62, 1691780), (124, 845890), (155, 676712), (248, 422945), (310, 338356), (620, 169178), (1240, 84589)]