2443523420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199961}}^1$

素因数の和:200030

約数の個数: 48

約数和(自身を含む): 5643727488

約数和(自身を除く): 3200204068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 199961, 399922, 799844, 999805, 1999610, 2599493, 3999220, 5198986, 9398167, 10397972, 12997465, 18796334, 25994930, 37592668, 46990835, 51989860, 93981670, 122176171, 187963340, 244352342, 488704684, 610880855, 1221761710, 2443523420]

約数ペア:

[(1, 2443523420), (2, 1221761710), (4, 610880855), (5, 488704684), (10, 244352342), (13, 187963340), (20, 122176171), (26, 93981670), (47, 51989860), (52, 46990835), (65, 37592668), (94, 25994930), (130, 18796334), (188, 12997465), (235, 10397972), (260, 9398167), (470, 5198986), (611, 3999220), (940, 2599493), (1222, 1999610), (2444, 999805), (3055, 799844), (6110, 399922), (12220, 199961)]