9538414940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{32957}}^1$

素因数の和:33494

約数の個数: 48

約数和(自身を含む): 20763540000

約数和(自身を除く): 11225125060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 499, 580, 998, 1996, 2495, 4990, 9980, 14471, 28942, 32957, 57884, 65914, 72355, 131828, 144710, 164785, 289420, 329570, 659140, 955753, 1911506, 3823012, 4778765, 9557530, 16445543, 19115060, 32891086, 65782172, 82227715, 164455430, 328910860, 476920747, 953841494, 1907682988, 2384603735, 4769207470, 9538414940]

約数ペア:

[(1, 9538414940), (2, 4769207470), (4, 2384603735), (5, 1907682988), (10, 953841494), (20, 476920747), (29, 328910860), (58, 164455430), (116, 82227715), (145, 65782172), (290, 32891086), (499, 19115060), (580, 16445543), (998, 9557530), (1996, 4778765), (2495, 3823012), (4990, 1911506), (9980, 955753), (14471, 659140), (28942, 329570), (32957, 289420), (57884, 164785), (65914, 144710), (72355, 131828)]