2617060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 5927040

約数和(自身を除く): 3309980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 97, 142, 190, 194, 284, 355, 380, 388, 485, 710, 970, 1349, 1420, 1843, 1940, 2698, 3686, 5396, 6745, 6887, 7372, 9215, 13490, 13774, 18430, 26980, 27548, 34435, 36860, 68870, 130853, 137740, 261706, 523412, 654265, 1308530, 2617060]

約数ペア:

[(1, 2617060), (2, 1308530), (4, 654265), (5, 523412), (10, 261706), (19, 137740), (20, 130853), (38, 68870), (71, 36860), (76, 34435), (95, 27548), (97, 26980), (142, 18430), (190, 13774), (194, 13490), (284, 9215), (355, 7372), (380, 6887), (388, 6745), (485, 5396), (710, 3686), (970, 2698), (1349, 1940), (1420, 1843)]