26796820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 31118828

約数列:

[1, 2, 4, 5, 10, 20, 71, 113, 142, 167, 226, 284, 334, 355, 452, 565, 668, 710, 835, 1130, 1420, 1670, 2260, 3340, 8023, 11857, 16046, 18871, 23714, 32092, 37742, 40115, 47428, 59285, 75484, 80230, 94355, 118570, 160460, 188710, 237140, 377420, 1339841, 2679682, 5359364, 6699205, 13398410, 26796820]

約数ペア:

[(1, 26796820), (2, 13398410), (4, 6699205), (5, 5359364), (10, 2679682), (20, 1339841), (71, 377420), (113, 237140), (142, 188710), (167, 160460), (226, 118570), (284, 94355), (334, 80230), (355, 75484), (452, 59285), (565, 47428), (668, 40115), (710, 37742), (835, 32092), (1130, 23714), (1420, 18871), (1670, 16046), (2260, 11857), (3340, 8023)]