2558902750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^2\times {\mathrm{10651}}^1$

素因数の和:10730

約数の個数: 48

約数和(自身を含む): 4950240048

約数和(自身を除く): 2391337298

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 961, 1550, 1922, 3875, 4805, 7750, 9610, 10651, 21302, 24025, 48050, 53255, 106510, 120125, 240250, 266275, 330181, 532550, 660362, 1331375, 1650905, 2662750, 3301810, 8254525, 10235611, 16509050, 20471222, 41272625, 51178055, 82545250, 102356110, 255890275, 511780550, 1279451375, 2558902750]

約数ペア:

[(1, 2558902750), (2, 1279451375), (5, 511780550), (10, 255890275), (25, 102356110), (31, 82545250), (50, 51178055), (62, 41272625), (125, 20471222), (155, 16509050), (250, 10235611), (310, 8254525), (775, 3301810), (961, 2662750), (1550, 1650905), (1922, 1331375), (3875, 660362), (4805, 532550), (7750, 330181), (9610, 266275), (10651, 240250), (21302, 120125), (24025, 106510), (48050, 53255)]