53533820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 117159168

約数和(自身を除く): 63625348

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 991, 1460, 1982, 2701, 3964, 4955, 5402, 9910, 10804, 13505, 19820, 27010, 36667, 54020, 72343, 73334, 144686, 146668, 183335, 289372, 361715, 366670, 723430, 733340, 1446860, 2676691, 5353382, 10706764, 13383455, 26766910, 53533820]

約数ペア:

[(1, 53533820), (2, 26766910), (4, 13383455), (5, 10706764), (10, 5353382), (20, 2676691), (37, 1446860), (73, 733340), (74, 723430), (146, 366670), (148, 361715), (185, 289372), (292, 183335), (365, 146668), (370, 144686), (730, 73334), (740, 72343), (991, 54020), (1460, 36667), (1982, 27010), (2701, 19820), (3964, 13505), (4955, 10804), (5402, 9910)]