805540090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{4231}}^1$

素因数の和:4558

約数の個数: 32

約数和(自身を含む): 1474767360

約数和(自身を除く): 669227270

約数列:

[1, 2, 5, 10, 79, 158, 241, 395, 482, 790, 1205, 2410, 4231, 8462, 19039, 21155, 38078, 42310, 95195, 190390, 334249, 668498, 1019671, 1671245, 2039342, 3342490, 5098355, 10196710, 80554009, 161108018, 402770045, 805540090]

約数ペア:

[(1, 805540090), (2, 402770045), (5, 161108018), (10, 80554009), (79, 10196710), (158, 5098355), (241, 3342490), (395, 2039342), (482, 1671245), (790, 1019671), (1205, 668498), (2410, 334249), (4231, 190390), (8462, 95195), (19039, 42310), (21155, 38078)]