3907960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 10653120

約数和(自身を除く): 6745160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 821, 952, 1190, 1642, 2380, 3284, 4105, 4760, 5747, 6568, 8210, 11494, 13957, 16420, 22988, 27914, 28735, 32840, 45976, 55828, 57470, 69785, 97699, 111656, 114940, 139570, 195398, 229880, 279140, 390796, 488495, 558280, 781592, 976990, 1953980, 3907960]

約数ペア:

[(1, 3907960), (2, 1953980), (4, 976990), (5, 781592), (7, 558280), (8, 488495), (10, 390796), (14, 279140), (17, 229880), (20, 195398), (28, 139570), (34, 114940), (35, 111656), (40, 97699), (56, 69785), (68, 57470), (70, 55828), (85, 45976), (119, 32840), (136, 28735), (140, 27914), (170, 22988), (238, 16420), (280, 13957), (340, 11494), (476, 8210), (595, 6568), (680, 5747), (821, 4760), (952, 4105), (1190, 3284), (1642, 2380)]