25191110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21169}}^1$

素因数の和:21200

約数の個数: 32

約数和(自身を含む): 54872640

約数和(自身を除く): 29681530

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 21169, 42338, 105845, 148183, 211690, 296366, 359873, 719746, 740915, 1481830, 1799365, 2519111, 3598730, 5038222, 12595555, 25191110]

約数ペア:

[(1, 25191110), (2, 12595555), (5, 5038222), (7, 3598730), (10, 2519111), (14, 1799365), (17, 1481830), (34, 740915), (35, 719746), (70, 359873), (85, 296366), (119, 211690), (170, 148183), (238, 105845), (595, 42338), (1190, 21169)]