274348520

素因数分解:

$2^3\times 5^1\times {\mathrm{2287}}^1\times {\mathrm{2999}}^1$

素因数の和:5297

約数の個数: 32

約数和(自身を含む): 617760000

約数和(自身を除く): 343411480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2287, 2999, 4574, 5998, 9148, 11435, 11996, 14995, 18296, 22870, 23992, 29990, 45740, 59980, 91480, 119960, 6858713, 13717426, 27434852, 34293565, 54869704, 68587130, 137174260, 274348520]

約数ペア:

[(1, 274348520), (2, 137174260), (4, 68587130), (5, 54869704), (8, 34293565), (10, 27434852), (20, 13717426), (40, 6858713), (2287, 119960), (2999, 91480), (4574, 59980), (5998, 45740), (9148, 29990), (11435, 23992), (11996, 22870), (14995, 18296)]