4138949090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 7746710400

約数和(自身を除く): 3607761310

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 233, 379, 430, 466, 545, 758, 1090, 1165, 1895, 2330, 3790, 4687, 9374, 10019, 16297, 20038, 23435, 25397, 32594, 41311, 46870, 50095, 50794, 81485, 82622, 88307, 100190, 126985, 162970, 176614, 206555, 253970, 413110, 441535, 883070, 1092071, 1776373, 2184142, 3552746, 3797201, 5460355, 7594402, 8881865, 9625463, 10920710, 17763730, 18986005, 19250926, 37972010, 48127315, 96254630, 413894909, 827789818, 2069474545, 4138949090]

約数ペア:

[(1, 4138949090), (2, 2069474545), (5, 827789818), (10, 413894909), (43, 96254630), (86, 48127315), (109, 37972010), (215, 19250926), (218, 18986005), (233, 17763730), (379, 10920710), (430, 9625463), (466, 8881865), (545, 7594402), (758, 5460355), (1090, 3797201), (1165, 3552746), (1895, 2184142), (2330, 1776373), (3790, 1092071), (4687, 883070), (9374, 441535), (10019, 413110), (16297, 253970), (20038, 206555), (23435, 176614), (25397, 162970), (32594, 126985), (41311, 100190), (46870, 88307), (50095, 82622), (50794, 81485)]