42412580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 102162816

約数和(自身を除く): 59750236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 617, 982, 1234, 1964, 2455, 2468, 3085, 3437, 4319, 4910, 6170, 6874, 8638, 9820, 12340, 13748, 17185, 17276, 21595, 34370, 43190, 68740, 86380, 302947, 605894, 1211788, 1514735, 2120629, 3029470, 4241258, 6058940, 8482516, 10603145, 21206290, 42412580]

約数ペア:

[(1, 42412580), (2, 21206290), (4, 10603145), (5, 8482516), (7, 6058940), (10, 4241258), (14, 3029470), (20, 2120629), (28, 1514735), (35, 1211788), (70, 605894), (140, 302947), (491, 86380), (617, 68740), (982, 43190), (1234, 34370), (1964, 21595), (2455, 17276), (2468, 17185), (3085, 13748), (3437, 12340), (4319, 9820), (4910, 8638), (6170, 6874)]