2018906590

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{113}}^2\times {\mathrm{163}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 3727000368

約数和(自身を除く): 1708093778

約数列:

[1, 2, 5, 10, 97, 113, 163, 194, 226, 326, 485, 565, 815, 970, 1130, 1630, 10961, 12769, 15811, 18419, 21922, 25538, 31622, 36838, 54805, 63845, 79055, 92095, 109610, 127690, 158110, 184190, 1238593, 1786643, 2081347, 2477186, 3573286, 4162694, 6192965, 8933215, 10406735, 12385930, 17866430, 20813470, 201890659, 403781318, 1009453295, 2018906590]

約数ペア:

[(1, 2018906590), (2, 1009453295), (5, 403781318), (10, 201890659), (97, 20813470), (113, 17866430), (163, 12385930), (194, 10406735), (226, 8933215), (326, 6192965), (485, 4162694), (565, 3573286), (815, 2477186), (970, 2081347), (1130, 1786643), (1630, 1238593), (10961, 184190), (12769, 158110), (15811, 127690), (18419, 109610), (21922, 92095), (25538, 79055), (31622, 63845), (36838, 54805)]