866013950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{9791}}^1$

素因数の和:9893

約数の個数: 48

約数和(自身を含む): 1693820160

約数和(自身を除く): 827806210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 610, 725, 1450, 1525, 1769, 3050, 3538, 8845, 9791, 17690, 19582, 44225, 48955, 88450, 97910, 244775, 283939, 489550, 567878, 597251, 1194502, 1419695, 2839390, 2986255, 5972510, 7098475, 14196950, 14931275, 17320279, 29862550, 34640558, 86601395, 173202790, 433006975, 866013950]

約数ペア:

[(1, 866013950), (2, 433006975), (5, 173202790), (10, 86601395), (25, 34640558), (29, 29862550), (50, 17320279), (58, 14931275), (61, 14196950), (122, 7098475), (145, 5972510), (290, 2986255), (305, 2839390), (610, 1419695), (725, 1194502), (1450, 597251), (1525, 567878), (1769, 489550), (3050, 283939), (3538, 244775), (8845, 97910), (9791, 88450), (17690, 48955), (19582, 44225)]