2249830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 4481568

約数和(自身を除く): 2231738

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 181, 226, 362, 565, 905, 1130, 1243, 1810, 1991, 2486, 3982, 6215, 9955, 12430, 19910, 20453, 40906, 102265, 204530, 224983, 449966, 1124915, 2249830]

約数ペア:

[(1, 2249830), (2, 1124915), (5, 449966), (10, 224983), (11, 204530), (22, 102265), (55, 40906), (110, 20453), (113, 19910), (181, 12430), (226, 9955), (362, 6215), (565, 3982), (905, 2486), (1130, 1991), (1243, 1810)]