25291260670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1\times {\mathrm{17837}}^1$

素因数の和:18709

約数の個数: 48

約数和(自身を含む): 49357032480

約数和(自身を除く): 24065771810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 839, 845, 1678, 1690, 4195, 8390, 10907, 17837, 21814, 35674, 54535, 89185, 109070, 141791, 178370, 231881, 283582, 463762, 708955, 1159405, 1417910, 2318810, 3014453, 6028906, 14965243, 15072265, 29930486, 30144530, 74826215, 149652430, 194548159, 389096318, 972740795, 1945481590, 2529126067, 5058252134, 12645630335, 25291260670]

約数ペア:

[(1, 25291260670), (2, 12645630335), (5, 5058252134), (10, 2529126067), (13, 1945481590), (26, 972740795), (65, 389096318), (130, 194548159), (169, 149652430), (338, 74826215), (839, 30144530), (845, 29930486), (1678, 15072265), (1690, 14965243), (4195, 6028906), (8390, 3014453), (10907, 2318810), (17837, 1417910), (21814, 1159405), (35674, 708955), (54535, 463762), (89185, 283582), (109070, 231881), (141791, 178370)]