1958903960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3767123}}^1$

素因数の和:3767147

約数の個数: 32

約数和(自身を含む): 4746576240

約数和(自身を除く): 2787672280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3767123, 7534246, 15068492, 18835615, 30136984, 37671230, 48972599, 75342460, 97945198, 150684920, 195890396, 244862995, 391780792, 489725990, 979451980, 1958903960]

約数ペア:

[(1, 1958903960), (2, 979451980), (4, 489725990), (5, 391780792), (8, 244862995), (10, 195890396), (13, 150684920), (20, 97945198), (26, 75342460), (40, 48972599), (52, 37671230), (65, 30136984), (104, 18835615), (130, 15068492), (260, 7534246), (520, 3767123)]