12473048420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{354953}}^1$

素因数の和:355220

約数の個数: 48

約数和(自身を含む): 30054665088

約数和(自身を除く): 17581616668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 5020, 7028, 8785, 17570, 35140, 354953, 709906, 1419812, 1774765, 2484671, 3549530, 4969342, 7099060, 9938684, 12423355, 24846710, 49693420, 89093203, 178186406, 356372812, 445466015, 623652421, 890932030, 1247304842, 1781864060, 2494609684, 3118262105, 6236524210, 12473048420]

約数ペア:

[(1, 12473048420), (2, 6236524210), (4, 3118262105), (5, 2494609684), (7, 1781864060), (10, 1247304842), (14, 890932030), (20, 623652421), (28, 445466015), (35, 356372812), (70, 178186406), (140, 89093203), (251, 49693420), (502, 24846710), (1004, 12423355), (1255, 9938684), (1757, 7099060), (2510, 4969342), (3514, 3549530), (5020, 2484671), (7028, 1774765), (8785, 1419812), (17570, 709906), (35140, 354953)]