25874380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6373}}^1$

素因数の和:6418

約数の個数: 48

約数和(自身を含む): 64249920

約数和(自身を除く): 38375540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6373, 12746, 25492, 31865, 44611, 63730, 89222, 127460, 178444, 184817, 223055, 369634, 446110, 739268, 892220, 924085, 1293719, 1848170, 2587438, 3696340, 5174876, 6468595, 12937190, 25874380]

約数ペア:

[(1, 25874380), (2, 12937190), (4, 6468595), (5, 5174876), (7, 3696340), (10, 2587438), (14, 1848170), (20, 1293719), (28, 924085), (29, 892220), (35, 739268), (58, 446110), (70, 369634), (116, 223055), (140, 184817), (145, 178444), (203, 127460), (290, 89222), (406, 63730), (580, 44611), (812, 31865), (1015, 25492), (2030, 12746), (4060, 6373)]