2521277.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{881}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 136470096

約数和(自身を除く): 80456116

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 289, 340, 374, 578, 748, 881, 935, 1156, 1445, 1762, 1870, 2890, 3179, 3524, 3740, 4405, 5780, 6358, 8810, 9691, 12716, 14977, 15895, 17620, 19382, 29954, 31790, 38764, 48455, 59908, 63580, 74885, 96910, 149770, 164747, 193820, 254609, 299540, 329494, 509218, 658988, 823735, 1018436, 1273045, 1647470, 2546090, 2800699, 3294940, 5092180, 5601398, 11202796, 14003495, 28006990, 56013980]

約数ペア:

[(1, 56013980), (2, 28006990), (4, 14003495), (5, 11202796), (10, 5601398), (11, 5092180), (17, 3294940), (20, 2800699), (22, 2546090), (34, 1647470), (44, 1273045), (55, 1018436), (68, 823735), (85, 658988), (110, 509218), (170, 329494), (187, 299540), (220, 254609), (289, 193820), (340, 164747), (374, 149770), (578, 96910), (748, 74885), (881, 63580), (935, 59908), (1156, 48455), (1445, 38764), (1762, 31790), (1870, 29954), (2890, 19382), (3179, 17620), (3524, 15895), (3740, 14977), (4405, 12716), (5780, 9691), (6358, 8810)]