488497070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{15299}}^1$

素因数の和:15440

約数の個数: 32

約数和(自身を含む): 916531200

約数和(自身を除く): 428034130

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 1030, 3193, 6386, 15299, 15965, 30598, 31930, 76495, 152990, 474269, 948538, 1575797, 2371345, 3151594, 4742690, 7878985, 15757970, 48849707, 97699414, 244248535, 488497070]

約数ペア:

[(1, 488497070), (2, 244248535), (5, 97699414), (10, 48849707), (31, 15757970), (62, 7878985), (103, 4742690), (155, 3151594), (206, 2371345), (310, 1575797), (515, 948538), (1030, 474269), (3193, 152990), (6386, 76495), (15299, 31930), (15965, 30598)]