29528740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 64802304

約数和(自身を除く): 35273564

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 491, 620, 970, 982, 1940, 1964, 2455, 3007, 4910, 6014, 9820, 12028, 15035, 15221, 30070, 30442, 47627, 60140, 60884, 76105, 95254, 152210, 190508, 238135, 304420, 476270, 952540, 1476437, 2952874, 5905748, 7382185, 14764370, 29528740]

約数ペア:

[(1, 29528740), (2, 14764370), (4, 7382185), (5, 5905748), (10, 2952874), (20, 1476437), (31, 952540), (62, 476270), (97, 304420), (124, 238135), (155, 190508), (194, 152210), (310, 95254), (388, 76105), (485, 60884), (491, 60140), (620, 47627), (970, 30442), (982, 30070), (1940, 15221), (1964, 15035), (2455, 12028), (3007, 9820), (4910, 6014)]