89387540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:933

約数の個数: 72

約数和(自身を含む): 211374240

約数和(自身を除く): 121986700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 121, 172, 215, 220, 242, 430, 473, 484, 605, 859, 860, 946, 1210, 1718, 1892, 2365, 2420, 3436, 4295, 4730, 5203, 8590, 9449, 9460, 10406, 17180, 18898, 20812, 26015, 36937, 37796, 47245, 52030, 73874, 94490, 103939, 104060, 147748, 184685, 188980, 207878, 369370, 406307, 415756, 519695, 738740, 812614, 1039390, 1625228, 2031535, 2078780, 4063070, 4469377, 8126140, 8938754, 17877508, 22346885, 44693770, 89387540]

約数ペア:

[(1, 89387540), (2, 44693770), (4, 22346885), (5, 17877508), (10, 8938754), (11, 8126140), (20, 4469377), (22, 4063070), (43, 2078780), (44, 2031535), (55, 1625228), (86, 1039390), (110, 812614), (121, 738740), (172, 519695), (215, 415756), (220, 406307), (242, 369370), (430, 207878), (473, 188980), (484, 184685), (605, 147748), (859, 104060), (860, 103939), (946, 94490), (1210, 73874), (1718, 52030), (1892, 47245), (2365, 37796), (2420, 36937), (3436, 26015), (4295, 20812), (4730, 18898), (5203, 17180), (8590, 10406), (9449, 9460)]