24447580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 54059040

約数和(自身を除く): 29611460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 691, 1220, 1382, 1769, 2764, 3455, 3538, 6910, 7076, 8845, 13820, 17690, 20039, 35380, 40078, 42151, 80156, 84302, 100195, 168604, 200390, 210755, 400780, 421510, 843020, 1222379, 2444758, 4889516, 6111895, 12223790, 24447580]

約数ペア:

[(1, 24447580), (2, 12223790), (4, 6111895), (5, 4889516), (10, 2444758), (20, 1222379), (29, 843020), (58, 421510), (61, 400780), (116, 210755), (122, 200390), (145, 168604), (244, 100195), (290, 84302), (305, 80156), (580, 42151), (610, 40078), (691, 35380), (1220, 20039), (1382, 17690), (1769, 13820), (2764, 8845), (3455, 7076), (3538, 6910)]