52637780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11909}}^1$

素因数の和:11948

約数の個数: 48

約数和(自身を含む): 126055440

約数和(自身を除く): 73417660

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 11909, 23818, 47636, 59545, 119090, 154817, 202453, 238180, 309634, 404906, 619268, 774085, 809812, 1012265, 1548170, 2024530, 2631889, 3096340, 4049060, 5263778, 10527556, 13159445, 26318890, 52637780]

約数ペア:

[(1, 52637780), (2, 26318890), (4, 13159445), (5, 10527556), (10, 5263778), (13, 4049060), (17, 3096340), (20, 2631889), (26, 2024530), (34, 1548170), (52, 1012265), (65, 809812), (68, 774085), (85, 619268), (130, 404906), (170, 309634), (221, 238180), (260, 202453), (340, 154817), (442, 119090), (884, 59545), (1105, 47636), (2210, 23818), (4420, 11909)]