4508440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 10206000

約数和(自身を除く): 5697560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 419, 538, 838, 1076, 1345, 1676, 2095, 2152, 2690, 3352, 4190, 5380, 8380, 10760, 16760, 112711, 225422, 450844, 563555, 901688, 1127110, 2254220, 4508440]

約数ペア:

[(1, 4508440), (2, 2254220), (4, 1127110), (5, 901688), (8, 563555), (10, 450844), (20, 225422), (40, 112711), (269, 16760), (419, 10760), (538, 8380), (838, 5380), (1076, 4190), (1345, 3352), (1676, 2690), (2095, 2152)]