25301780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10631}}^1$

素因数の和:10664

約数の個数: 48

約数和(自身を含む): 64302336

約数和(自身を除く): 39000556

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, 2380, 10631, 21262, 42524, 53155, 74417, 106310, 148834, 180727, 212620, 297668, 361454, 372085, 722908, 744170, 903635, 1265089, 1488340, 1807270, 2530178, 3614540, 5060356, 6325445, 12650890, 25301780]

約数ペア:

[(1, 25301780), (2, 12650890), (4, 6325445), (5, 5060356), (7, 3614540), (10, 2530178), (14, 1807270), (17, 1488340), (20, 1265089), (28, 903635), (34, 744170), (35, 722908), (68, 372085), (70, 361454), (85, 297668), (119, 212620), (140, 180727), (170, 148834), (238, 106310), (340, 74417), (476, 53155), (595, 42524), (1190, 21262), (2380, 10631)]