74604580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 162083376

約数和(自身を除く): 87478796

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 362, 370, 557, 724, 740, 905, 1114, 1810, 2228, 2785, 3620, 5570, 6697, 11140, 13394, 20609, 26788, 33485, 41218, 66970, 82436, 100817, 103045, 133940, 201634, 206090, 403268, 412180, 504085, 1008170, 2016340, 3730229, 7460458, 14920916, 18651145, 37302290, 74604580]

約数ペア:

[(1, 74604580), (2, 37302290), (4, 18651145), (5, 14920916), (10, 7460458), (20, 3730229), (37, 2016340), (74, 1008170), (148, 504085), (181, 412180), (185, 403268), (362, 206090), (370, 201634), (557, 133940), (724, 103045), (740, 100817), (905, 82436), (1114, 66970), (1810, 41218), (2228, 33485), (2785, 26788), (3620, 20609), (5570, 13394), (6697, 11140)]