52556660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10639}}^1$

素因数の和:10680

約数の個数: 48

約数和(自身を含む): 125126400

約数和(自身を除く): 72569740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10639, 21278, 42556, 53195, 106390, 138307, 202141, 212780, 276614, 404282, 553228, 691535, 808564, 1010705, 1383070, 2021410, 2627833, 2766140, 4042820, 5255666, 10511332, 13139165, 26278330, 52556660]

約数ペア:

[(1, 52556660), (2, 26278330), (4, 13139165), (5, 10511332), (10, 5255666), (13, 4042820), (19, 2766140), (20, 2627833), (26, 2021410), (38, 1383070), (52, 1010705), (65, 808564), (76, 691535), (95, 553228), (130, 404282), (190, 276614), (247, 212780), (260, 202141), (380, 138307), (494, 106390), (988, 53195), (1235, 42556), (2470, 21278), (4940, 10639)]