890265800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 2137363200

約数和(自身を除く): 1247097400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 151, 164, 200, 205, 302, 328, 410, 604, 719, 755, 820, 1025, 1208, 1438, 1510, 1640, 2050, 2876, 3020, 3595, 3775, 4100, 5752, 6040, 6191, 7190, 7550, 8200, 12382, 14380, 15100, 17975, 24764, 28760, 29479, 30200, 30955, 35950, 49528, 58958, 61910, 71900, 108569, 117916, 123820, 143800, 147395, 154775, 217138, 235832, 247640, 294790, 309550, 434276, 542845, 589580, 619100, 736975, 868552, 1085690, 1179160, 1238200, 1473950, 2171380, 2714225, 2947900, 4342760, 4451329, 5428450, 5895800, 8902658, 10856900, 17805316, 21713800, 22256645, 35610632, 44513290, 89026580, 111283225, 178053160, 222566450, 445132900, 890265800]

約数ペア:

[(1, 890265800), (2, 445132900), (4, 222566450), (5, 178053160), (8, 111283225), (10, 89026580), (20, 44513290), (25, 35610632), (40, 22256645), (41, 21713800), (50, 17805316), (82, 10856900), (100, 8902658), (151, 5895800), (164, 5428450), (200, 4451329), (205, 4342760), (302, 2947900), (328, 2714225), (410, 2171380), (604, 1473950), (719, 1238200), (755, 1179160), (820, 1085690), (1025, 868552), (1208, 736975), (1438, 619100), (1510, 589580), (1640, 542845), (2050, 434276), (2876, 309550), (3020, 294790), (3595, 247640), (3775, 235832), (4100, 217138), (5752, 154775), (6040, 147395), (6191, 143800), (7190, 123820), (7550, 117916), (8200, 108569), (12382, 71900), (14380, 61910), (15100, 58958), (17975, 49528), (24764, 35950), (28760, 30955), (29479, 30200)]