6425990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 12579840

約数和(自身を除く): 6153850

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1091, 1178, 2182, 2945, 5455, 5890, 10910, 20729, 33821, 41458, 67642, 103645, 169105, 207290, 338210, 642599, 1285198, 3212995, 6425990]

約数ペア:

[(1, 6425990), (2, 3212995), (5, 1285198), (10, 642599), (19, 338210), (31, 207290), (38, 169105), (62, 103645), (95, 67642), (155, 41458), (190, 33821), (310, 20729), (589, 10910), (1091, 5890), (1178, 5455), (2182, 2945)]