23207140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 54621504

約数和(自身を除く): 31414364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 2851, 4070, 5702, 8140, 11404, 14255, 28510, 31361, 57020, 62722, 105487, 125444, 156805, 210974, 313610, 421948, 527435, 627220, 1054870, 1160357, 2109740, 2320714, 4641428, 5801785, 11603570, 23207140]

約数ペア:

[(1, 23207140), (2, 11603570), (4, 5801785), (5, 4641428), (10, 2320714), (11, 2109740), (20, 1160357), (22, 1054870), (37, 627220), (44, 527435), (55, 421948), (74, 313610), (110, 210974), (148, 156805), (185, 125444), (220, 105487), (370, 62722), (407, 57020), (740, 31361), (814, 28510), (1628, 14255), (2035, 11404), (2851, 8140), (4070, 5702)]