85648420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29947}}^1$

素因数の和:29980

約数の個数: 48

約数和(自身を含む): 211313088

約数和(自身を除く): 125664668

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 29947, 59894, 119788, 149735, 299470, 329417, 389311, 598940, 658834, 778622, 1317668, 1557244, 1647085, 1946555, 3294170, 3893110, 4282421, 6588340, 7786220, 8564842, 17129684, 21412105, 42824210, 85648420]

約数ペア:

[(1, 85648420), (2, 42824210), (4, 21412105), (5, 17129684), (10, 8564842), (11, 7786220), (13, 6588340), (20, 4282421), (22, 3893110), (26, 3294170), (44, 1946555), (52, 1647085), (55, 1557244), (65, 1317668), (110, 778622), (130, 658834), (143, 598940), (220, 389311), (260, 329417), (286, 299470), (572, 149735), (715, 119788), (1430, 59894), (2860, 29947)]