72260086460

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{18916253}}^1$

素因数の和:18916453

約数の個数: 24

約数和(自身を含む): 152540672256

約数和(自身を除く): 80280585796

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 18916253, 37832506, 75665012, 94581265, 189162530, 378325060, 3613004323, 7226008646, 14452017292, 18065021615, 36130043230, 72260086460]

約数ペア:

[(1, 72260086460), (2, 36130043230), (4, 18065021615), (5, 14452017292), (10, 7226008646), (20, 3613004323), (191, 378325060), (382, 189162530), (764, 94581265), (955, 75665012), (1910, 37832506), (3820, 18916253)]