290417150

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{21433}}^1$

素因数の和:21716

約数の個数: 24

約数和(自身を含む): 542194464

約数和(自身を除く): 251777314

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 2710, 6775, 13550, 21433, 42866, 107165, 214330, 535825, 1071650, 5808343, 11616686, 29041715, 58083430, 145208575, 290417150]

約数ペア:

[(1, 290417150), (2, 145208575), (5, 58083430), (10, 29041715), (25, 11616686), (50, 5808343), (271, 1071650), (542, 535825), (1355, 214330), (2710, 107165), (6775, 42866), (13550, 21433)]