26465380

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 30688220

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 149, 166, 214, 298, 332, 415, 428, 535, 596, 745, 830, 1070, 1490, 1660, 2140, 2980, 8881, 12367, 15943, 17762, 24734, 31886, 35524, 44405, 49468, 61835, 63772, 79715, 88810, 123670, 159430, 177620, 247340, 318860, 1323269, 2646538, 5293076, 6616345, 13232690, 26465380]

約数ペア:

[(1, 26465380), (2, 13232690), (4, 6616345), (5, 5293076), (10, 2646538), (20, 1323269), (83, 318860), (107, 247340), (149, 177620), (166, 159430), (214, 123670), (298, 88810), (332, 79715), (415, 63772), (428, 61835), (535, 49468), (596, 44405), (745, 35524), (830, 31886), (1070, 24734), (1490, 17762), (1660, 15943), (2140, 12367), (2980, 8881)]