50876728820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{1327}}^1$

素因数の和:1897

約数の個数: 96

約数和(自身を含む): 110681894400

約数和(自身を除く): 59805165580

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 409, 430, 436, 545, 818, 860, 1090, 1327, 1636, 2045, 2180, 2654, 4090, 4687, 5308, 6635, 8180, 9374, 13270, 17587, 18748, 23435, 26540, 35174, 44581, 46870, 57061, 70348, 87935, 89162, 93740, 114122, 144643, 175870, 178324, 222905, 228244, 285305, 289286, 351740, 445810, 542743, 570610, 578572, 723215, 891620, 1085486, 1141220, 1446430, 1916983, 2170972, 2713715, 2892860, 3833966, 5427430, 6219649, 7667932, 9584915, 10854860, 12439298, 19169830, 23337949, 24878596, 31098245, 38339660, 46675898, 59158987, 62196490, 93351796, 116689745, 118317974, 124392980, 233379490, 236635948, 295794935, 466758980, 591589870, 1183179740, 2543836441, 5087672882, 10175345764, 12719182205, 25438364410, 50876728820]

約数ペア:

[(1, 50876728820), (2, 25438364410), (4, 12719182205), (5, 10175345764), (10, 5087672882), (20, 2543836441), (43, 1183179740), (86, 591589870), (109, 466758980), (172, 295794935), (215, 236635948), (218, 233379490), (409, 124392980), (430, 118317974), (436, 116689745), (545, 93351796), (818, 62196490), (860, 59158987), (1090, 46675898), (1327, 38339660), (1636, 31098245), (2045, 24878596), (2180, 23337949), (2654, 19169830), (4090, 12439298), (4687, 10854860), (5308, 9584915), (6635, 7667932), (8180, 6219649), (9374, 5427430), (13270, 3833966), (17587, 2892860), (18748, 2713715), (23435, 2170972), (26540, 1916983), (35174, 1446430), (44581, 1141220), (46870, 1085486), (57061, 891620), (70348, 723215), (87935, 578572), (89162, 570610), (93740, 542743), (114122, 445810), (144643, 351740), (175870, 289286), (178324, 285305), (222905, 228244)]