3638050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 7577640

約数和(自身を除く): 3939590

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 193, 290, 325, 377, 386, 650, 725, 754, 965, 1450, 1885, 1930, 2509, 3770, 4825, 5018, 5597, 9425, 9650, 11194, 12545, 18850, 25090, 27985, 55970, 62725, 72761, 125450, 139925, 145522, 279850, 363805, 727610, 1819025, 3638050]

約数ペア:

[(1, 3638050), (2, 1819025), (5, 727610), (10, 363805), (13, 279850), (25, 145522), (26, 139925), (29, 125450), (50, 72761), (58, 62725), (65, 55970), (130, 27985), (145, 25090), (193, 18850), (290, 12545), (325, 11194), (377, 9650), (386, 9425), (650, 5597), (725, 5018), (754, 4825), (965, 3770), (1450, 2509), (1885, 1930)]