3254380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 4083860

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 181, 290, 310, 362, 580, 620, 724, 899, 905, 1798, 1810, 3596, 3620, 4495, 5249, 5611, 8990, 10498, 11222, 17980, 20996, 22444, 26245, 28055, 52490, 56110, 104980, 112220, 162719, 325438, 650876, 813595, 1627190, 3254380]

約数ペア:

[(1, 3254380), (2, 1627190), (4, 813595), (5, 650876), (10, 325438), (20, 162719), (29, 112220), (31, 104980), (58, 56110), (62, 52490), (116, 28055), (124, 26245), (145, 22444), (155, 20996), (181, 17980), (290, 11222), (310, 10498), (362, 8990), (580, 5611), (620, 5249), (724, 4495), (899, 3620), (905, 3596), (1798, 1810)]