23757140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9817}}^1$

素因数の和:9848

約数の個数: 36

約数和(自身を含む): 54843348

約数和(自身を除く): 31086208

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9817, 19634, 39268, 49085, 98170, 107987, 196340, 215974, 431948, 539935, 1079870, 1187857, 2159740, 2375714, 4751428, 5939285, 11878570, 23757140]

約数ペア:

[(1, 23757140), (2, 11878570), (4, 5939285), (5, 4751428), (10, 2375714), (11, 2159740), (20, 1187857), (22, 1079870), (44, 539935), (55, 431948), (110, 215974), (121, 196340), (220, 107987), (242, 98170), (484, 49085), (605, 39268), (1210, 19634), (2420, 9817)]