65488060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15667}}^1$

素因数の和:15706

約数の個数: 48

約数和(自身を含む): 157933440

約数和(自身を除く): 92445380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 15667, 31334, 62668, 78335, 156670, 172337, 297673, 313340, 344674, 595346, 689348, 861685, 1190692, 1488365, 1723370, 2976730, 3274403, 3446740, 5953460, 6548806, 13097612, 16372015, 32744030, 65488060]

約数ペア:

[(1, 65488060), (2, 32744030), (4, 16372015), (5, 13097612), (10, 6548806), (11, 5953460), (19, 3446740), (20, 3274403), (22, 2976730), (38, 1723370), (44, 1488365), (55, 1190692), (76, 861685), (95, 689348), (110, 595346), (190, 344674), (209, 313340), (220, 297673), (380, 172337), (418, 156670), (836, 78335), (1045, 62668), (2090, 31334), (4180, 15667)]