25184820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24691}}^1$

素因数の和:24720

約数の個数: 48

約数和(自身を含む): 74668608

約数和(自身を除く): 49483788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 24691, 49382, 74073, 98764, 123455, 148146, 246910, 296292, 370365, 419747, 493820, 740730, 839494, 1259241, 1481460, 1678988, 2098735, 2518482, 4197470, 5036964, 6296205, 8394940, 12592410, 25184820]

約数ペア:

[(1, 25184820), (2, 12592410), (3, 8394940), (4, 6296205), (5, 5036964), (6, 4197470), (10, 2518482), (12, 2098735), (15, 1678988), (17, 1481460), (20, 1259241), (30, 839494), (34, 740730), (51, 493820), (60, 419747), (68, 370365), (85, 296292), (102, 246910), (170, 148146), (204, 123455), (255, 98764), (340, 74073), (510, 49382), (1020, 24691)]