88952020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2707}}^1$

素因数の和:2800

約数の個数: 48

約数和(自身を含む): 196535808

約数和(自身を除く): 107583788

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 2707, 3286, 5414, 6572, 8215, 10828, 13535, 16430, 27070, 32860, 54140, 83917, 143471, 167834, 286942, 335668, 419585, 573884, 717355, 839170, 1434710, 1678340, 2869420, 4447601, 8895202, 17790404, 22238005, 44476010, 88952020]

約数ペア:

[(1, 88952020), (2, 44476010), (4, 22238005), (5, 17790404), (10, 8895202), (20, 4447601), (31, 2869420), (53, 1678340), (62, 1434710), (106, 839170), (124, 717355), (155, 573884), (212, 419585), (265, 335668), (310, 286942), (530, 167834), (620, 143471), (1060, 83917), (1643, 54140), (2707, 32860), (3286, 27070), (5414, 16430), (6572, 13535), (8215, 10828)]