61724540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 137625600

約数和(自身を除く): 75901060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 1279, 2413, 2540, 2558, 4826, 5116, 6395, 9652, 12065, 12790, 24130, 24301, 25580, 48260, 48602, 97204, 121505, 162433, 243010, 324866, 486020, 649732, 812165, 1624330, 3086227, 3248660, 6172454, 12344908, 15431135, 30862270, 61724540]

約数ペア:

[(1, 61724540), (2, 30862270), (4, 15431135), (5, 12344908), (10, 6172454), (19, 3248660), (20, 3086227), (38, 1624330), (76, 812165), (95, 649732), (127, 486020), (190, 324866), (254, 243010), (380, 162433), (508, 121505), (635, 97204), (1270, 48602), (1279, 48260), (2413, 25580), (2540, 24301), (2558, 24130), (4826, 12790), (5116, 12065), (6395, 9652)]