31755620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3301}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 73779888

約数和(自身を除く): 42024268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 3301, 4810, 6602, 9620, 13204, 16505, 33010, 42913, 66020, 85826, 122137, 171652, 214565, 244274, 429130, 488548, 610685, 858260, 1221370, 1587781, 2442740, 3175562, 6351124, 7938905, 15877810, 31755620]

約数ペア:

[(1, 31755620), (2, 15877810), (4, 7938905), (5, 6351124), (10, 3175562), (13, 2442740), (20, 1587781), (26, 1221370), (37, 858260), (52, 610685), (65, 488548), (74, 429130), (130, 244274), (148, 214565), (185, 171652), (260, 122137), (370, 85826), (481, 66020), (740, 42913), (962, 33010), (1924, 16505), (2405, 13204), (3301, 9620), (4810, 6602)]