91778620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 200541600

約数和(自身を除く): 108762980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 229, 290, 458, 580, 691, 916, 1145, 1382, 2290, 2764, 3455, 4580, 6641, 6910, 13282, 13820, 20039, 26564, 33205, 40078, 66410, 80156, 100195, 132820, 158239, 200390, 316478, 400780, 632956, 791195, 1582390, 3164780, 4588931, 9177862, 18355724, 22944655, 45889310, 91778620]

約数ペア:

[(1, 91778620), (2, 45889310), (4, 22944655), (5, 18355724), (10, 9177862), (20, 4588931), (29, 3164780), (58, 1582390), (116, 791195), (145, 632956), (229, 400780), (290, 316478), (458, 200390), (580, 158239), (691, 132820), (916, 100195), (1145, 80156), (1382, 66410), (2290, 40078), (2764, 33205), (3455, 26564), (4580, 20039), (6641, 13820), (6910, 13282)]