2008190950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{2699}}^1$

素因数の和:3381

約数の個数: 48

約数和(自身を含む): 3905107200

約数和(自身を除く): 1896916250

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 647, 1150, 1294, 2699, 3235, 5398, 6470, 13495, 14881, 16175, 26990, 29762, 32350, 62077, 67475, 74405, 124154, 134950, 148810, 310385, 372025, 620770, 744050, 1551925, 1746253, 3103850, 3492506, 8731265, 17462530, 40163819, 43656325, 80327638, 87312650, 200819095, 401638190, 1004095475, 2008190950]

約数ペア:

[(1, 2008190950), (2, 1004095475), (5, 401638190), (10, 200819095), (23, 87312650), (25, 80327638), (46, 43656325), (50, 40163819), (115, 17462530), (230, 8731265), (575, 3492506), (647, 3103850), (1150, 1746253), (1294, 1551925), (2699, 744050), (3235, 620770), (5398, 372025), (6470, 310385), (13495, 148810), (14881, 134950), (16175, 124154), (26990, 74405), (29762, 67475), (32350, 62077)]