26420890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 51068880

約数和(自身を除く): 24647990

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2129, 2482, 4258, 6205, 10645, 12410, 21290, 36193, 72386, 155417, 180965, 310834, 361930, 777085, 1554170, 2642089, 5284178, 13210445, 26420890]

約数ペア:

[(1, 26420890), (2, 13210445), (5, 5284178), (10, 2642089), (17, 1554170), (34, 777085), (73, 361930), (85, 310834), (146, 180965), (170, 155417), (365, 72386), (730, 36193), (1241, 21290), (2129, 12410), (2482, 10645), (4258, 6205)]