99749980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 235416384

約数和(自身を除く): 135666404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 877, 940, 1034, 1210, 1754, 2068, 2420, 2585, 3508, 4385, 5170, 5687, 8770, 9647, 10340, 11374, 17540, 19294, 22748, 28435, 38588, 41219, 48235, 56870, 82438, 96470, 106117, 113740, 164876, 192940, 206095, 212234, 412190, 424468, 453409, 530585, 824380, 906818, 1061170, 1813636, 2122340, 2267045, 4534090, 4987499, 9068180, 9974998, 19949996, 24937495, 49874990, 99749980]

約数ペア:

[(1, 99749980), (2, 49874990), (4, 24937495), (5, 19949996), (10, 9974998), (11, 9068180), (20, 4987499), (22, 4534090), (44, 2267045), (47, 2122340), (55, 1813636), (94, 1061170), (110, 906818), (121, 824380), (188, 530585), (220, 453409), (235, 424468), (242, 412190), (470, 212234), (484, 206095), (517, 192940), (605, 164876), (877, 113740), (940, 106117), (1034, 96470), (1210, 82438), (1754, 56870), (2068, 48235), (2420, 41219), (2585, 38588), (3508, 28435), (4385, 22748), (5170, 19294), (5687, 17540), (8770, 11374), (9647, 10340)]