1211860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 2822400

約数和(自身を除く): 1610540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 79, 118, 130, 158, 236, 260, 295, 316, 395, 590, 767, 790, 1027, 1180, 1534, 1580, 2054, 3068, 3835, 4108, 4661, 5135, 7670, 9322, 10270, 15340, 18644, 20540, 23305, 46610, 60593, 93220, 121186, 242372, 302965, 605930, 1211860]

約数ペア:

[(1, 1211860), (2, 605930), (4, 302965), (5, 242372), (10, 121186), (13, 93220), (20, 60593), (26, 46610), (52, 23305), (59, 20540), (65, 18644), (79, 15340), (118, 10270), (130, 9322), (158, 7670), (236, 5135), (260, 4661), (295, 4108), (316, 3835), (395, 3068), (590, 2054), (767, 1580), (790, 1534), (1027, 1180)]