45402020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{733}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 101115840

約数和(自身を除く): 55713820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 733, 815, 1466, 1630, 2932, 3097, 3260, 3665, 6194, 7330, 12388, 13927, 14660, 15485, 27854, 30970, 55708, 61940, 69635, 119479, 139270, 238958, 278540, 477916, 597395, 1194790, 2270101, 2389580, 4540202, 9080404, 11350505, 22701010, 45402020]

約数ペア:

[(1, 45402020), (2, 22701010), (4, 11350505), (5, 9080404), (10, 4540202), (19, 2389580), (20, 2270101), (38, 1194790), (76, 597395), (95, 477916), (163, 278540), (190, 238958), (326, 139270), (380, 119479), (652, 69635), (733, 61940), (815, 55708), (1466, 30970), (1630, 27854), (2932, 15485), (3097, 14660), (3260, 13927), (3665, 12388), (6194, 7330)]