15466940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45491}}^1$

素因数の和:45517

約数の個数: 24

約数和(自身を含む): 34391952

約数和(自身を除く): 18925012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45491, 90982, 181964, 227455, 454910, 773347, 909820, 1546694, 3093388, 3866735, 7733470, 15466940]

約数ペア:

[(1, 15466940), (2, 7733470), (4, 3866735), (5, 3093388), (10, 1546694), (17, 909820), (20, 773347), (34, 454910), (68, 227455), (85, 181964), (170, 90982), (340, 45491)]