9473380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 22934016

約数和(自身を除く): 13460636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 431, 628, 785, 862, 1099, 1570, 1724, 2155, 2198, 3017, 3140, 4310, 4396, 5495, 6034, 8620, 10990, 12068, 15085, 21980, 30170, 60340, 67667, 135334, 270668, 338335, 473669, 676670, 947338, 1353340, 1894676, 2368345, 4736690, 9473380]

約数ペア:

[(1, 9473380), (2, 4736690), (4, 2368345), (5, 1894676), (7, 1353340), (10, 947338), (14, 676670), (20, 473669), (28, 338335), (35, 270668), (70, 135334), (140, 67667), (157, 60340), (314, 30170), (431, 21980), (628, 15085), (785, 12068), (862, 10990), (1099, 8620), (1570, 6034), (1724, 5495), (2155, 4396), (2198, 4310), (3017, 3140)]