52680820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 116398800

約数和(自身を除く): 63717980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1489, 1769, 2978, 3538, 5956, 7076, 7445, 8845, 14890, 17690, 29780, 35380, 43181, 86362, 90829, 172724, 181658, 215905, 363316, 431810, 454145, 863620, 908290, 1816580, 2634041, 5268082, 10536164, 13170205, 26340410, 52680820]

約数ペア:

[(1, 52680820), (2, 26340410), (4, 13170205), (5, 10536164), (10, 5268082), (20, 2634041), (29, 1816580), (58, 908290), (61, 863620), (116, 454145), (122, 431810), (145, 363316), (244, 215905), (290, 181658), (305, 172724), (580, 90829), (610, 86362), (1220, 43181), (1489, 35380), (1769, 29780), (2978, 17690), (3538, 14890), (5956, 8845), (7076, 7445)]