2655860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 5791212

約数和(自身を除く): 3135352

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1369, 1940, 2738, 3589, 5476, 6845, 7178, 13690, 14356, 17945, 27380, 35890, 71780, 132793, 265586, 531172, 663965, 1327930, 2655860]

約数ペア:

[(1, 2655860), (2, 1327930), (4, 663965), (5, 531172), (10, 265586), (20, 132793), (37, 71780), (74, 35890), (97, 27380), (148, 17945), (185, 14356), (194, 13690), (370, 7178), (388, 6845), (485, 5476), (740, 3589), (970, 2738), (1369, 1940)]