395237810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6521}}^1$

素因数の和:6587

約数の個数: 64

約数和(自身を含む): 845251200

約数和(自身を除く): 450013390

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 1045, 1102, 1595, 2090, 2755, 3190, 5510, 6061, 6521, 12122, 13042, 30305, 32605, 60610, 65210, 71731, 123899, 143462, 189109, 247798, 358655, 378218, 619495, 717310, 945545, 1238990, 1362889, 1891090, 2080199, 2725778, 3593071, 4160398, 6814445, 7186142, 10400995, 13628890, 17965355, 20801990, 35930710, 39523781, 79047562, 197618905, 395237810]

約数ペア:

[(1, 395237810), (2, 197618905), (5, 79047562), (10, 39523781), (11, 35930710), (19, 20801990), (22, 17965355), (29, 13628890), (38, 10400995), (55, 7186142), (58, 6814445), (95, 4160398), (110, 3593071), (145, 2725778), (190, 2080199), (209, 1891090), (290, 1362889), (319, 1238990), (418, 945545), (551, 717310), (638, 619495), (1045, 378218), (1102, 358655), (1595, 247798), (2090, 189109), (2755, 143462), (3190, 123899), (5510, 71731), (6061, 65210), (6521, 60610), (12122, 32605), (13042, 30305)]