470890741580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{2074957}}^1$

素因数の和:2076594

約数の個数: 48

約数和(自身を含む): 1130835510336

約数和(自身を除く): 659944768756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1621, 3242, 6484, 8105, 11347, 16210, 22694, 32420, 45388, 56735, 113470, 226940, 2074957, 4149914, 8299828, 10374785, 14524699, 20749570, 29049398, 41499140, 58098796, 72623495, 145246990, 290493980, 3363505297, 6727010594, 13454021188, 16817526485, 23544537079, 33635052970, 47089074158, 67270105940, 94178148316, 117722685395, 235445370790, 470890741580]

約数ペア:

[(1, 470890741580), (2, 235445370790), (4, 117722685395), (5, 94178148316), (7, 67270105940), (10, 47089074158), (14, 33635052970), (20, 23544537079), (28, 16817526485), (35, 13454021188), (70, 6727010594), (140, 3363505297), (1621, 290493980), (3242, 145246990), (6484, 72623495), (8105, 58098796), (11347, 41499140), (16210, 29049398), (22694, 20749570), (32420, 14524699), (45388, 10374785), (56735, 8299828), (113470, 4149914), (226940, 2074957)]