4021620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 11393088

約数和(自身を除く): 7371468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 691, 970, 1164, 1382, 1455, 1940, 2073, 2764, 2910, 3455, 4146, 5820, 6910, 8292, 10365, 13820, 20730, 41460, 67027, 134054, 201081, 268108, 335135, 402162, 670270, 804324, 1005405, 1340540, 2010810, 4021620]

約数ペア:

[(1, 4021620), (2, 2010810), (3, 1340540), (4, 1005405), (5, 804324), (6, 670270), (10, 402162), (12, 335135), (15, 268108), (20, 201081), (30, 134054), (60, 67027), (97, 41460), (194, 20730), (291, 13820), (388, 10365), (485, 8292), (582, 6910), (691, 5820), (970, 4146), (1164, 3455), (1382, 2910), (1455, 2764), (1940, 2073)]