38272580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 83026944

約数和(自身を除く): 44754364

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 191, 215, 233, 382, 430, 466, 764, 860, 932, 955, 1165, 1910, 2330, 3820, 4660, 8213, 10019, 16426, 20038, 32852, 40076, 41065, 44503, 50095, 82130, 89006, 100190, 164260, 178012, 200380, 222515, 445030, 890060, 1913629, 3827258, 7654516, 9568145, 19136290, 38272580]

約数ペア:

[(1, 38272580), (2, 19136290), (4, 9568145), (5, 7654516), (10, 3827258), (20, 1913629), (43, 890060), (86, 445030), (172, 222515), (191, 200380), (215, 178012), (233, 164260), (382, 100190), (430, 89006), (466, 82130), (764, 50095), (860, 44503), (932, 41065), (955, 40076), (1165, 32852), (1910, 20038), (2330, 16426), (3820, 10019), (4660, 8213)]