8225470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 17335296

約数和(自身を除く): 9109826

約数列:

[1, 2, 5, 10, 11, 22, 37, 43, 47, 55, 74, 86, 94, 110, 185, 215, 235, 370, 407, 430, 470, 473, 517, 814, 946, 1034, 1591, 1739, 2021, 2035, 2365, 2585, 3182, 3478, 4042, 4070, 4730, 5170, 7955, 8695, 10105, 15910, 17390, 17501, 19129, 20210, 22231, 35002, 38258, 44462, 74777, 87505, 95645, 111155, 149554, 175010, 191290, 222310, 373885, 747770, 822547, 1645094, 4112735, 8225470]

約数ペア:

[(1, 8225470), (2, 4112735), (5, 1645094), (10, 822547), (11, 747770), (22, 373885), (37, 222310), (43, 191290), (47, 175010), (55, 149554), (74, 111155), (86, 95645), (94, 87505), (110, 74777), (185, 44462), (215, 38258), (235, 35002), (370, 22231), (407, 20210), (430, 19129), (470, 17501), (473, 17390), (517, 15910), (814, 10105), (946, 8695), (1034, 7955), (1591, 5170), (1739, 4730), (2021, 4070), (2035, 4042), (2365, 3478), (2585, 3182)]