3974440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 9082080

約数和(自身を除く): 5107640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 1483, 2680, 2966, 5932, 7415, 11864, 14830, 29660, 59320, 99361, 198722, 397444, 496805, 794888, 993610, 1987220, 3974440]

約数ペア:

[(1, 3974440), (2, 1987220), (4, 993610), (5, 794888), (8, 496805), (10, 397444), (20, 198722), (40, 99361), (67, 59320), (134, 29660), (268, 14830), (335, 11864), (536, 7415), (670, 5932), (1340, 2966), (1483, 2680)]