851731390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1\times {\mathrm{1483}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 1555706880

約数和(自身を除く): 703975490

約数列:

[1, 2, 5, 10, 79, 158, 395, 727, 790, 1454, 1483, 2966, 3635, 7270, 7415, 14830, 57433, 114866, 117157, 234314, 287165, 574330, 585785, 1078141, 1171570, 2156282, 5390705, 10781410, 85173139, 170346278, 425865695, 851731390]

約数ペア:

[(1, 851731390), (2, 425865695), (5, 170346278), (10, 85173139), (79, 10781410), (158, 5390705), (395, 2156282), (727, 1171570), (790, 1078141), (1454, 585785), (1483, 574330), (2966, 287165), (3635, 234314), (7270, 117157), (7415, 114866), (14830, 57433)]