115822820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 254016000

約数和(自身を除く): 138193180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2099, 2759, 4198, 5518, 8396, 10495, 11036, 13795, 20990, 27590, 41980, 55180, 65069, 130138, 186811, 260276, 325345, 373622, 650690, 747244, 934055, 1301380, 1868110, 3736220, 5791141, 11582282, 23164564, 28955705, 57911410, 115822820]

約数ペア:

[(1, 115822820), (2, 57911410), (4, 28955705), (5, 23164564), (10, 11582282), (20, 5791141), (31, 3736220), (62, 1868110), (89, 1301380), (124, 934055), (155, 747244), (178, 650690), (310, 373622), (356, 325345), (445, 260276), (620, 186811), (890, 130138), (1780, 65069), (2099, 55180), (2759, 41980), (4198, 27590), (5518, 20990), (8396, 13795), (10495, 11036)]