157026102340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{253267907}}^1$

素因数の和:253267947

約数の個数: 24

約数和(自身を含む): 340392068352

約数和(自身を除く): 183365966012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 253267907, 506535814, 1013071628, 1266339535, 2532679070, 5065358140, 7851305117, 15702610234, 31405220468, 39256525585, 78513051170, 157026102340]

約数ペア:

[(1, 157026102340), (2, 78513051170), (4, 39256525585), (5, 31405220468), (10, 15702610234), (20, 7851305117), (31, 5065358140), (62, 2532679070), (124, 1266339535), (155, 1013071628), (310, 506535814), (620, 253267907)]