4055780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 8580600

約数和(自身を除く): 4524820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1361, 1490, 2722, 2980, 5444, 6805, 13610, 27220, 202789, 405578, 811156, 1013945, 2027890, 4055780]

約数ペア:

[(1, 4055780), (2, 2027890), (4, 1013945), (5, 811156), (10, 405578), (20, 202789), (149, 27220), (298, 13610), (596, 6805), (745, 5444), (1361, 2980), (1490, 2722)]