2749760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:691

約数の個数: 56

約数和(自身を含む): 7062216

約数和(自身を除く): 4312456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 661, 832, 1040, 1322, 2080, 2644, 3305, 4160, 5288, 6610, 8593, 10576, 13220, 17186, 21152, 26440, 34372, 42304, 42965, 52880, 68744, 85930, 105760, 137488, 171860, 211520, 274976, 343720, 549952, 687440, 1374880, 2749760]

約数ペア:

[(1, 2749760), (2, 1374880), (4, 687440), (5, 549952), (8, 343720), (10, 274976), (13, 211520), (16, 171860), (20, 137488), (26, 105760), (32, 85930), (40, 68744), (52, 52880), (64, 42965), (65, 42304), (80, 34372), (104, 26440), (130, 21152), (160, 17186), (208, 13220), (260, 10576), (320, 8593), (416, 6610), (520, 5288), (661, 4160), (832, 3305), (1040, 2644), (1322, 2080)]