4871900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 11915904

約数和(自身を除く): 7044004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 103, 110, 172, 206, 215, 220, 275, 412, 430, 473, 515, 550, 860, 946, 1030, 1075, 1100, 1133, 1892, 2060, 2150, 2266, 2365, 2575, 4300, 4429, 4532, 4730, 5150, 5665, 8858, 9460, 10300, 11330, 11825, 17716, 22145, 22660, 23650, 28325, 44290, 47300, 48719, 56650, 88580, 97438, 110725, 113300, 194876, 221450, 243595, 442900, 487190, 974380, 1217975, 2435950, 4871900]

約数ペア:

[(1, 4871900), (2, 2435950), (4, 1217975), (5, 974380), (10, 487190), (11, 442900), (20, 243595), (22, 221450), (25, 194876), (43, 113300), (44, 110725), (50, 97438), (55, 88580), (86, 56650), (100, 48719), (103, 47300), (110, 44290), (172, 28325), (206, 23650), (215, 22660), (220, 22145), (275, 17716), (412, 11825), (430, 11330), (473, 10300), (515, 9460), (550, 8858), (860, 5665), (946, 5150), (1030, 4730), (1075, 4532), (1100, 4429), (1133, 4300), (1892, 2575), (2060, 2365), (2150, 2266)]