2841800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 7121940

約数和(自身を除く): 4280140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1093, 1300, 2186, 2600, 4372, 5465, 8744, 10930, 14209, 21860, 27325, 28418, 43720, 54650, 56836, 71045, 109300, 113672, 142090, 218600, 284180, 355225, 568360, 710450, 1420900, 2841800]

約数ペア:

[(1, 2841800), (2, 1420900), (4, 710450), (5, 568360), (8, 355225), (10, 284180), (13, 218600), (20, 142090), (25, 113672), (26, 109300), (40, 71045), (50, 56836), (52, 54650), (65, 43720), (100, 28418), (104, 27325), (130, 21860), (200, 14209), (260, 10930), (325, 8744), (520, 5465), (650, 4372), (1093, 2600), (1300, 2186)]