90691400

素因数分解:

$2^3\times 5^2\times {\mathrm{467}}^1\times {\mathrm{971}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 211526640

約数和(自身を除く): 120835240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 467, 934, 971, 1868, 1942, 2335, 3736, 3884, 4670, 4855, 7768, 9340, 9710, 11675, 18680, 19420, 23350, 24275, 38840, 46700, 48550, 93400, 97100, 194200, 453457, 906914, 1813828, 2267285, 3627656, 4534570, 9069140, 11336425, 18138280, 22672850, 45345700, 90691400]

約数ペア:

[(1, 90691400), (2, 45345700), (4, 22672850), (5, 18138280), (8, 11336425), (10, 9069140), (20, 4534570), (25, 3627656), (40, 2267285), (50, 1813828), (100, 906914), (200, 453457), (467, 194200), (934, 97100), (971, 93400), (1868, 48550), (1942, 46700), (2335, 38840), (3736, 24275), (3884, 23350), (4670, 19420), (4855, 18680), (7768, 11675), (9340, 9710)]