874004540

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{228797}}^1$

素因数の和:228997

約数の個数: 24

約数和(自身を含む): 1845027072

約数和(自身を除く): 971022532

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 228797, 457594, 915188, 1143985, 2287970, 4575940, 43700227, 87400454, 174800908, 218501135, 437002270, 874004540]

約数ペア:

[(1, 874004540), (2, 437002270), (4, 218501135), (5, 174800908), (10, 87400454), (20, 43700227), (191, 4575940), (382, 2287970), (764, 1143985), (955, 915188), (1910, 457594), (3820, 228797)]