4898390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 11059200

約数和(自身を除く): 6160810

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 127, 133, 145, 190, 203, 254, 266, 290, 406, 551, 635, 665, 889, 1015, 1102, 1270, 1330, 1778, 2030, 2413, 2755, 3683, 3857, 4445, 4826, 5510, 7366, 7714, 8890, 12065, 16891, 18415, 19285, 24130, 25781, 33782, 36830, 38570, 51562, 69977, 84455, 128905, 139954, 168910, 257810, 349885, 489839, 699770, 979678, 2449195, 4898390]

約数ペア:

[(1, 4898390), (2, 2449195), (5, 979678), (7, 699770), (10, 489839), (14, 349885), (19, 257810), (29, 168910), (35, 139954), (38, 128905), (58, 84455), (70, 69977), (95, 51562), (127, 38570), (133, 36830), (145, 33782), (190, 25781), (203, 24130), (254, 19285), (266, 18415), (290, 16891), (406, 12065), (551, 8890), (635, 7714), (665, 7366), (889, 5510), (1015, 4826), (1102, 4445), (1270, 3857), (1330, 3683), (1778, 2755), (2030, 2413)]