1496670340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^2$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 3475547712

約数和(自身を除く): 1978877372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 257, 412, 514, 515, 1028, 1030, 1133, 1285, 2060, 2266, 2570, 2827, 4532, 5140, 5654, 5665, 11308, 11330, 14135, 22660, 26471, 28270, 52942, 56540, 66049, 105884, 132098, 132355, 264196, 264710, 291181, 330245, 529420, 582362, 660490, 726539, 1164724, 1320980, 1453078, 1455905, 2906156, 2911810, 3632695, 5823620, 6803047, 7265390, 13606094, 14530780, 27212188, 34015235, 68030470, 74833517, 136060940, 149667034, 299334068, 374167585, 748335170, 1496670340]

約数ペア:

[(1, 1496670340), (2, 748335170), (4, 374167585), (5, 299334068), (10, 149667034), (11, 136060940), (20, 74833517), (22, 68030470), (44, 34015235), (55, 27212188), (103, 14530780), (110, 13606094), (206, 7265390), (220, 6803047), (257, 5823620), (412, 3632695), (514, 2911810), (515, 2906156), (1028, 1455905), (1030, 1453078), (1133, 1320980), (1285, 1164724), (2060, 726539), (2266, 660490), (2570, 582362), (2827, 529420), (4532, 330245), (5140, 291181), (5654, 264710), (5665, 264196), (11308, 132355), (11330, 132098), (14135, 105884), (22660, 66049), (26471, 56540), (28270, 52942)]