963178820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{56591}}^1$

素因数の和:56660

約数の個数: 48

約数和(自身を含む): 2167699968

約数和(自身を除く): 1204521148

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 56591, 113182, 226364, 282955, 565910, 1131820, 1301593, 2093867, 2603186, 4187734, 5206372, 6507965, 8375468, 10469335, 13015930, 20938670, 26031860, 41877340, 48158941, 96317882, 192635764, 240794705, 481589410, 963178820]

約数ペア:

[(1, 963178820), (2, 481589410), (4, 240794705), (5, 192635764), (10, 96317882), (20, 48158941), (23, 41877340), (37, 26031860), (46, 20938670), (74, 13015930), (92, 10469335), (115, 8375468), (148, 6507965), (185, 5206372), (230, 4187734), (370, 2603186), (460, 2093867), (740, 1301593), (851, 1131820), (1702, 565910), (3404, 282955), (4255, 226364), (8510, 113182), (17020, 56591)]