88893860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 207687480

約数和(自身を除く): 118793620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 337, 436, 484, 545, 605, 674, 1090, 1199, 1210, 1348, 1685, 2180, 2398, 2420, 3370, 3707, 4796, 5995, 6740, 7414, 11990, 13189, 14828, 18535, 23980, 26378, 36733, 37070, 40777, 52756, 65945, 73466, 74140, 81554, 131890, 146932, 163108, 183665, 203885, 263780, 367330, 404063, 407770, 734660, 808126, 815540, 1616252, 2020315, 4040630, 4444693, 8081260, 8889386, 17778772, 22223465, 44446930, 88893860]

約数ペア:

[(1, 88893860), (2, 44446930), (4, 22223465), (5, 17778772), (10, 8889386), (11, 8081260), (20, 4444693), (22, 4040630), (44, 2020315), (55, 1616252), (109, 815540), (110, 808126), (121, 734660), (218, 407770), (220, 404063), (242, 367330), (337, 263780), (436, 203885), (484, 183665), (545, 163108), (605, 146932), (674, 131890), (1090, 81554), (1199, 74140), (1210, 73466), (1348, 65945), (1685, 52756), (2180, 40777), (2398, 37070), (2420, 36733), (3370, 26378), (3707, 23980), (4796, 18535), (5995, 14828), (6740, 13189), (7414, 11990)]