26316420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33739}}^1$

素因数の和:33764

約数の個数: 48

約数和(自身を含む): 79356480

約数和(自身を除く): 53040060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 33739, 67478, 101217, 134956, 168695, 202434, 337390, 404868, 438607, 506085, 674780, 877214, 1012170, 1315821, 1754428, 2024340, 2193035, 2631642, 4386070, 5263284, 6579105, 8772140, 13158210, 26316420]

約数ペア:

[(1, 26316420), (2, 13158210), (3, 8772140), (4, 6579105), (5, 5263284), (6, 4386070), (10, 2631642), (12, 2193035), (13, 2024340), (15, 1754428), (20, 1315821), (26, 1012170), (30, 877214), (39, 674780), (52, 506085), (60, 438607), (65, 404868), (78, 337390), (130, 202434), (156, 168695), (195, 134956), (260, 101217), (390, 67478), (780, 33739)]