55689400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21419}}^1$

素因数の和:21448

約数の個数: 48

約数和(自身を含む): 139444200

約数和(自身を除く): 83754800

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, 1300, 2600, 21419, 42838, 85676, 107095, 171352, 214190, 278447, 428380, 535475, 556894, 856760, 1070950, 1113788, 1392235, 2141900, 2227576, 2784470, 4283800, 5568940, 6961175, 11137880, 13922350, 27844700, 55689400]

約数ペア:

[(1, 55689400), (2, 27844700), (4, 13922350), (5, 11137880), (8, 6961175), (10, 5568940), (13, 4283800), (20, 2784470), (25, 2227576), (26, 2141900), (40, 1392235), (50, 1113788), (52, 1070950), (65, 856760), (100, 556894), (104, 535475), (130, 428380), (200, 278447), (260, 214190), (325, 171352), (520, 107095), (650, 85676), (1300, 42838), (2600, 21419)]