1254615380

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{276347}}^1$

素因数の和:276583

約数の個数: 24

約数和(自身を含む): 2646308448

約数和(自身を除く): 1391693068

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 276347, 552694, 1105388, 1381735, 2763470, 5526940, 62730769, 125461538, 250923076, 313653845, 627307690, 1254615380]

約数ペア:

[(1, 1254615380), (2, 627307690), (4, 313653845), (5, 250923076), (10, 125461538), (20, 62730769), (227, 5526940), (454, 2763470), (908, 1381735), (1135, 1105388), (2270, 552694), (4540, 276347)]