238133980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1741}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 572435136

約数和(自身を除く): 334301156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 977, 1741, 1954, 3482, 3908, 4885, 6839, 6964, 8705, 9770, 12187, 13678, 17410, 19540, 24374, 27356, 34195, 34820, 48748, 60935, 68390, 121870, 136780, 243740, 1700957, 3401914, 6803828, 8504785, 11906699, 17009570, 23813398, 34019140, 47626796, 59533495, 119066990, 238133980]

約数ペア:

[(1, 238133980), (2, 119066990), (4, 59533495), (5, 47626796), (7, 34019140), (10, 23813398), (14, 17009570), (20, 11906699), (28, 8504785), (35, 6803828), (70, 3401914), (140, 1700957), (977, 243740), (1741, 136780), (1954, 121870), (3482, 68390), (3908, 60935), (4885, 48748), (6839, 34820), (6964, 34195), (8705, 27356), (9770, 24374), (12187, 19540), (13678, 17410)]