1018293800

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{61343}}^1$

素因数の和:61442

約数の個数: 48

約数和(自身を含む): 2396096640

約数和(自身を除く): 1377802840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 8300, 16600, 61343, 122686, 245372, 306715, 490744, 613430, 1226860, 1533575, 2453720, 3067150, 5091469, 6134300, 10182938, 12268600, 20365876, 25457345, 40731752, 50914690, 101829380, 127286725, 203658760, 254573450, 509146900, 1018293800]

約数ペア:

[(1, 1018293800), (2, 509146900), (4, 254573450), (5, 203658760), (8, 127286725), (10, 101829380), (20, 50914690), (25, 40731752), (40, 25457345), (50, 20365876), (83, 12268600), (100, 10182938), (166, 6134300), (200, 5091469), (332, 3067150), (415, 2453720), (664, 1533575), (830, 1226860), (1660, 613430), (2075, 490744), (3320, 306715), (4150, 245372), (8300, 122686), (16600, 61343)]