1695340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 2135060

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 79, 116, 145, 148, 158, 185, 290, 316, 370, 395, 580, 740, 790, 1073, 1580, 2146, 2291, 2923, 4292, 4582, 5365, 5846, 9164, 10730, 11455, 11692, 14615, 21460, 22910, 29230, 45820, 58460, 84767, 169534, 339068, 423835, 847670, 1695340]

約数ペア:

[(1, 1695340), (2, 847670), (4, 423835), (5, 339068), (10, 169534), (20, 84767), (29, 58460), (37, 45820), (58, 29230), (74, 22910), (79, 21460), (116, 14615), (145, 11692), (148, 11455), (158, 10730), (185, 9164), (290, 5846), (316, 5365), (370, 4582), (395, 4292), (580, 2923), (740, 2291), (790, 2146), (1073, 1580)]