23620870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 53053056

約数和(自身を除く): 29432186

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 101, 130, 182, 202, 257, 455, 505, 514, 707, 910, 1010, 1285, 1313, 1414, 1799, 2570, 2626, 3341, 3535, 3598, 6565, 6682, 7070, 8995, 9191, 13130, 16705, 17990, 18382, 23387, 25957, 33410, 45955, 46774, 51914, 91910, 116935, 129785, 181699, 233870, 259570, 337441, 363398, 674882, 908495, 1687205, 1816990, 2362087, 3374410, 4724174, 11810435, 23620870]

約数ペア:

[(1, 23620870), (2, 11810435), (5, 4724174), (7, 3374410), (10, 2362087), (13, 1816990), (14, 1687205), (26, 908495), (35, 674882), (65, 363398), (70, 337441), (91, 259570), (101, 233870), (130, 181699), (182, 129785), (202, 116935), (257, 91910), (455, 51914), (505, 46774), (514, 45955), (707, 33410), (910, 25957), (1010, 23387), (1285, 18382), (1313, 17990), (1414, 16705), (1799, 13130), (2570, 9191), (2626, 8995), (3341, 7070), (3535, 6682), (3598, 6565)]