1189480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 2708640

約数和(自身を除く): 1519160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 227, 262, 454, 524, 655, 908, 1048, 1135, 1310, 1816, 2270, 2620, 4540, 5240, 9080, 29737, 59474, 118948, 148685, 237896, 297370, 594740, 1189480]

約数ペア:

[(1, 1189480), (2, 594740), (4, 297370), (5, 237896), (8, 148685), (10, 118948), (20, 59474), (40, 29737), (131, 9080), (227, 5240), (262, 4540), (454, 2620), (524, 2270), (655, 1816), (908, 1310), (1048, 1135)]