1293380930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1\times {\mathrm{1753}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 2358428400

約数和(自身を除く): 1065047470

約数列:

[1, 2, 5, 10, 89, 178, 445, 829, 890, 1658, 1753, 3506, 4145, 8290, 8765, 17530, 73781, 147562, 156017, 312034, 368905, 737810, 780085, 1453237, 1560170, 2906474, 7266185, 14532370, 129338093, 258676186, 646690465, 1293380930]

約数ペア:

[(1, 1293380930), (2, 646690465), (5, 258676186), (10, 129338093), (89, 14532370), (178, 7266185), (445, 2906474), (829, 1560170), (890, 1453237), (1658, 780085), (1753, 737810), (3506, 368905), (4145, 312034), (8290, 156017), (8765, 147562), (17530, 73781)]