11225780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 25247376

約数和(自身を除く): 14021596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 241, 274, 340, 482, 548, 685, 964, 1205, 1370, 2329, 2410, 2740, 4097, 4658, 4820, 8194, 9316, 11645, 16388, 20485, 23290, 33017, 40970, 46580, 66034, 81940, 132068, 165085, 330170, 561289, 660340, 1122578, 2245156, 2806445, 5612890, 11225780]

約数ペア:

[(1, 11225780), (2, 5612890), (4, 2806445), (5, 2245156), (10, 1122578), (17, 660340), (20, 561289), (34, 330170), (68, 165085), (85, 132068), (137, 81940), (170, 66034), (241, 46580), (274, 40970), (340, 33017), (482, 23290), (548, 20485), (685, 16388), (964, 11645), (1205, 9316), (1370, 8194), (2329, 4820), (2410, 4658), (2740, 4097)]