274316540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{121379}}^1$

素因数の和:121501

約数の個数: 24

約数和(自身を含む): 581167440

約数和(自身を除く): 306850900

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 121379, 242758, 485516, 606895, 1213790, 2427580, 13715827, 27431654, 54863308, 68579135, 137158270, 274316540]

約数ペア:

[(1, 274316540), (2, 137158270), (4, 68579135), (5, 54863308), (10, 27431654), (20, 13715827), (113, 2427580), (226, 1213790), (452, 606895), (565, 485516), (1130, 242758), (2260, 121379)]