37921990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 71020800

約数和(自身を除く): 33098810

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 745, 821, 1490, 1642, 4105, 4619, 8210, 9238, 23095, 25451, 46190, 50902, 122329, 127255, 244658, 254510, 611645, 1223290, 3792199, 7584398, 18960995, 37921990]

約数ペア:

[(1, 37921990), (2, 18960995), (5, 7584398), (10, 3792199), (31, 1223290), (62, 611645), (149, 254510), (155, 244658), (298, 127255), (310, 122329), (745, 50902), (821, 46190), (1490, 25451), (1642, 23095), (4105, 9238), (4619, 8210)]