772315970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{3539}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 1409486400

約数和(自身を除く): 637170430

約数列:

[1, 2, 5, 10, 139, 157, 278, 314, 695, 785, 1390, 1570, 3539, 7078, 17695, 21823, 35390, 43646, 109115, 218230, 491921, 555623, 983842, 1111246, 2459605, 2778115, 4919210, 5556230, 77231597, 154463194, 386157985, 772315970]

約数ペア:

[(1, 772315970), (2, 386157985), (5, 154463194), (10, 77231597), (139, 5556230), (157, 4919210), (278, 2778115), (314, 2459605), (695, 1111246), (785, 983842), (1390, 555623), (1570, 491921), (3539, 218230), (7078, 109115), (17695, 43646), (21823, 35390)]