1250452340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{26459}}^1$

素因数の和:26624

約数の個数: 48

約数和(自身を含む): 2800526400

約数和(自身を除く): 1550074060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2363, 2780, 4726, 9452, 11815, 23630, 26459, 47260, 52918, 105836, 132295, 264590, 449803, 529180, 899606, 1799212, 2249015, 3677801, 4498030, 7355602, 8996060, 14711204, 18389005, 36778010, 62522617, 73556020, 125045234, 250090468, 312613085, 625226170, 1250452340]

約数ペア:

[(1, 1250452340), (2, 625226170), (4, 312613085), (5, 250090468), (10, 125045234), (17, 73556020), (20, 62522617), (34, 36778010), (68, 18389005), (85, 14711204), (139, 8996060), (170, 7355602), (278, 4498030), (340, 3677801), (556, 2249015), (695, 1799212), (1390, 899606), (2363, 529180), (2780, 449803), (4726, 264590), (9452, 132295), (11815, 105836), (23630, 52918), (26459, 47260)]