9108889390

素因数分解:

$2^1\times 5^1\times {\mathrm{19001}}^1\times {\mathrm{47939}}^1$

素因数の和:66947

約数の個数: 16

約数和(自身を含む): 16397205840

約数和(自身を除く): 7288316450

約数列:

[1, 2, 5, 10, 19001, 38002, 47939, 95005, 95878, 190010, 239695, 479390, 910888939, 1821777878, 4554444695, 9108889390]

約数ペア:

[(1, 9108889390), (2, 4554444695), (5, 1821777878), (10, 910888939), (19001, 479390), (38002, 239695), (47939, 190010), (95005, 95878)]