4357780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1864

約数の個数: 48

約数和(自身を含む): 11079936

約数和(自身を除く): 6722156

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1831, 2380, 3662, 7324, 9155, 12817, 18310, 25634, 31127, 36620, 51268, 62254, 64085, 124508, 128170, 155635, 217889, 256340, 311270, 435778, 622540, 871556, 1089445, 2178890, 4357780]

約数ペア:

[(1, 4357780), (2, 2178890), (4, 1089445), (5, 871556), (7, 622540), (10, 435778), (14, 311270), (17, 256340), (20, 217889), (28, 155635), (34, 128170), (35, 124508), (68, 64085), (70, 62254), (85, 51268), (119, 36620), (140, 31127), (170, 25634), (238, 18310), (340, 12817), (476, 9155), (595, 7324), (1190, 3662), (1831, 2380)]