728460290

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{8521}}^1$

素因数の和:8714

約数の個数: 32

約数和(自身を含む): 1340067456

約数和(自身を除く): 611607166

約数列:

[1, 2, 5, 10, 83, 103, 166, 206, 415, 515, 830, 1030, 8521, 8549, 17042, 17098, 42605, 42745, 85210, 85490, 707243, 877663, 1414486, 1755326, 3536215, 4388315, 7072430, 8776630, 72846029, 145692058, 364230145, 728460290]

約数ペア:

[(1, 728460290), (2, 364230145), (5, 145692058), (10, 72846029), (83, 8776630), (103, 7072430), (166, 4388315), (206, 3536215), (415, 1755326), (515, 1414486), (830, 877663), (1030, 707243), (8521, 85490), (8549, 85210), (17042, 42745), (17098, 42605)]