851049.0000000

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 10171224

約数和(自身を除く): 5386574

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 433, 442, 650, 850, 866, 1105, 2165, 2210, 4330, 5525, 5629, 7361, 10825, 11050, 11258, 14722, 21650, 28145, 36805, 56290, 73610, 95693, 140725, 184025, 191386, 281450, 368050, 478465, 956930, 2392325, 4784650]

約数ペア:

[(1, 4784650), (2, 2392325), (5, 956930), (10, 478465), (13, 368050), (17, 281450), (25, 191386), (26, 184025), (34, 140725), (50, 95693), (65, 73610), (85, 56290), (130, 36805), (170, 28145), (221, 21650), (325, 14722), (425, 11258), (433, 11050), (442, 10825), (650, 7361), (850, 5629), (866, 5525), (1105, 4330), (2165, 2210)]