40379930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1373}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 77460624

約数和(自身を除く): 37080694

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1373, 1730, 2746, 2941, 5882, 6865, 13730, 14705, 23341, 29410, 46682, 116705, 233410, 237529, 475058, 1187645, 2375290, 4037993, 8075986, 20189965, 40379930]

約数ペア:

[(1, 40379930), (2, 20189965), (5, 8075986), (10, 4037993), (17, 2375290), (34, 1187645), (85, 475058), (170, 237529), (173, 233410), (346, 116705), (865, 46682), (1373, 29410), (1730, 23341), (2746, 14705), (2941, 13730), (5882, 6865)]