10778680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 28440720

約数和(自身を除く): 17662040

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 131, 136, 170, 187, 220, 242, 262, 340, 374, 440, 484, 524, 605, 655, 680, 748, 935, 968, 1048, 1210, 1310, 1441, 1496, 1870, 2057, 2227, 2420, 2620, 2882, 3740, 4114, 4454, 4840, 5240, 5764, 7205, 7480, 8228, 8908, 10285, 11135, 11528, 14410, 15851, 16456, 17816, 20570, 22270, 24497, 28820, 31702, 41140, 44540, 48994, 57640, 63404, 79255, 82280, 89080, 97988, 122485, 126808, 158510, 195976, 244970, 269467, 317020, 489940, 538934, 634040, 979880, 1077868, 1347335, 2155736, 2694670, 5389340, 10778680]

約数ペア:

[(1, 10778680), (2, 5389340), (4, 2694670), (5, 2155736), (8, 1347335), (10, 1077868), (11, 979880), (17, 634040), (20, 538934), (22, 489940), (34, 317020), (40, 269467), (44, 244970), (55, 195976), (68, 158510), (85, 126808), (88, 122485), (110, 97988), (121, 89080), (131, 82280), (136, 79255), (170, 63404), (187, 57640), (220, 48994), (242, 44540), (262, 41140), (340, 31702), (374, 28820), (440, 24497), (484, 22270), (524, 20570), (605, 17816), (655, 16456), (680, 15851), (748, 14410), (935, 11528), (968, 11135), (1048, 10285), (1210, 8908), (1310, 8228), (1441, 7480), (1496, 7205), (1870, 5764), (2057, 5240), (2227, 4840), (2420, 4454), (2620, 4114), (2882, 3740)]