23415220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 53000640

約数和(自身を除く): 29585420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1433, 1634, 2866, 3268, 4085, 5732, 7165, 8170, 14330, 16340, 27227, 28660, 54454, 61619, 108908, 123238, 136135, 246476, 272270, 308095, 544540, 616190, 1170761, 1232380, 2341522, 4683044, 5853805, 11707610, 23415220]

約数ペア:

[(1, 23415220), (2, 11707610), (4, 5853805), (5, 4683044), (10, 2341522), (19, 1232380), (20, 1170761), (38, 616190), (43, 544540), (76, 308095), (86, 272270), (95, 246476), (172, 136135), (190, 123238), (215, 108908), (380, 61619), (430, 54454), (817, 28660), (860, 27227), (1433, 16340), (1634, 14330), (2866, 8170), (3268, 7165), (4085, 5732)]