289672030

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{7487}}^1$

素因数の和:7620

約数の個数: 32

約数和(自身を含む): 538596864

約数和(自身を除く): 248924834

約数列:

[1, 2, 5, 10, 53, 73, 106, 146, 265, 365, 530, 730, 3869, 7487, 7738, 14974, 19345, 37435, 38690, 74870, 396811, 546551, 793622, 1093102, 1984055, 2732755, 3968110, 5465510, 28967203, 57934406, 144836015, 289672030]

約数ペア:

[(1, 289672030), (2, 144836015), (5, 57934406), (10, 28967203), (53, 5465510), (73, 3968110), (106, 2732755), (146, 1984055), (265, 1093102), (365, 793622), (530, 546551), (730, 396811), (3869, 74870), (7487, 38690), (7738, 37435), (14974, 19345)]