3831940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 9321984

約数和(自身を除く): 5490044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 271, 404, 505, 542, 707, 1010, 1084, 1355, 1414, 1897, 2020, 2710, 2828, 3535, 3794, 5420, 7070, 7588, 9485, 14140, 18970, 27371, 37940, 54742, 109484, 136855, 191597, 273710, 383194, 547420, 766388, 957985, 1915970, 3831940]

約数ペア:

[(1, 3831940), (2, 1915970), (4, 957985), (5, 766388), (7, 547420), (10, 383194), (14, 273710), (20, 191597), (28, 136855), (35, 109484), (70, 54742), (101, 37940), (140, 27371), (202, 18970), (271, 14140), (404, 9485), (505, 7588), (542, 7070), (707, 5420), (1010, 3794), (1084, 3535), (1355, 2828), (1414, 2710), (1897, 2020)]