3478820

素因数分解:

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

素因数の和:252

約数の個数: 36

約数和(自身を含む): 7590492

約数和(自身を除く): 4111672

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 620, 724, 905, 961, 1810, 1922, 3620, 3844, 4805, 5611, 9610, 11222, 19220, 22444, 28055, 56110, 112220, 173941, 347882, 695764, 869705, 1739410, 3478820]

約数ペア:

[(1, 3478820), (2, 1739410), (4, 869705), (5, 695764), (10, 347882), (20, 173941), (31, 112220), (62, 56110), (124, 28055), (155, 22444), (181, 19220), (310, 11222), (362, 9610), (620, 5611), (724, 4805), (905, 3844), (961, 3620), (1810, 1922)]