1953980

素因数分解:

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

素因数の和:854

約数の個数: 48

約数和(自身を含む): 4971456

約数和(自身を除く): 3017476

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 821, 1190, 1642, 2380, 3284, 4105, 5747, 8210, 11494, 13957, 16420, 22988, 27914, 28735, 55828, 57470, 69785, 97699, 114940, 139570, 195398, 279140, 390796, 488495, 976990, 1953980]

約数ペア:

[(1, 1953980), (2, 976990), (4, 488495), (5, 390796), (7, 279140), (10, 195398), (14, 139570), (17, 114940), (20, 97699), (28, 69785), (34, 57470), (35, 55828), (68, 28735), (70, 27914), (85, 22988), (119, 16420), (140, 13957), (170, 11494), (238, 8210), (340, 5747), (476, 4105), (595, 3284), (821, 2380), (1190, 1642)]