7421150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 15320448

約数和(自身を除く): 7899298

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 131, 206, 262, 275, 515, 550, 655, 1030, 1133, 1310, 1441, 2266, 2575, 2882, 3275, 5150, 5665, 6550, 7205, 11330, 13493, 14410, 26986, 28325, 36025, 56650, 67465, 72050, 134930, 148423, 296846, 337325, 674650, 742115, 1484230, 3710575, 7421150]

約数ペア:

[(1, 7421150), (2, 3710575), (5, 1484230), (10, 742115), (11, 674650), (22, 337325), (25, 296846), (50, 148423), (55, 134930), (103, 72050), (110, 67465), (131, 56650), (206, 36025), (262, 28325), (275, 26986), (515, 14410), (550, 13493), (655, 11330), (1030, 7205), (1133, 6550), (1310, 5665), (1441, 5150), (2266, 3275), (2575, 2882)]