23055940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 51254784

約数和(自身を除く): 28198844

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 907, 1271, 1814, 2542, 3628, 4535, 5084, 6355, 9070, 12710, 18140, 25420, 28117, 37187, 56234, 74374, 112468, 140585, 148748, 185935, 281170, 371870, 562340, 743740, 1152797, 2305594, 4611188, 5763985, 11527970, 23055940]

約数ペア:

[(1, 23055940), (2, 11527970), (4, 5763985), (5, 4611188), (10, 2305594), (20, 1152797), (31, 743740), (41, 562340), (62, 371870), (82, 281170), (124, 185935), (155, 148748), (164, 140585), (205, 112468), (310, 74374), (410, 56234), (620, 37187), (820, 28117), (907, 25420), (1271, 18140), (1814, 12710), (2542, 9070), (3628, 6355), (4535, 5084)]