4085620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 10916640

約数和(自身を除く): 6831020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 379, 385, 490, 539, 758, 770, 980, 1078, 1516, 1540, 1895, 2156, 2653, 2695, 3790, 4169, 5306, 5390, 7580, 8338, 10612, 10780, 13265, 16676, 18571, 20845, 26530, 29183, 37142, 41690, 53060, 58366, 74284, 83380, 92855, 116732, 145915, 185710, 204281, 291830, 371420, 408562, 583660, 817124, 1021405, 2042810, 4085620]

約数ペア:

[(1, 4085620), (2, 2042810), (4, 1021405), (5, 817124), (7, 583660), (10, 408562), (11, 371420), (14, 291830), (20, 204281), (22, 185710), (28, 145915), (35, 116732), (44, 92855), (49, 83380), (55, 74284), (70, 58366), (77, 53060), (98, 41690), (110, 37142), (140, 29183), (154, 26530), (196, 20845), (220, 18571), (245, 16676), (308, 13265), (379, 10780), (385, 10612), (490, 8338), (539, 7580), (758, 5390), (770, 5306), (980, 4169), (1078, 3790), (1516, 2695), (1540, 2653), (1895, 2156)]