9368840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 23284800

約数和(自身を除く): 13915960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 419, 430, 520, 559, 838, 860, 1118, 1676, 1720, 2095, 2236, 2795, 3352, 4190, 4472, 5447, 5590, 8380, 10894, 11180, 16760, 18017, 21788, 22360, 27235, 36034, 43576, 54470, 72068, 90085, 108940, 144136, 180170, 217880, 234221, 360340, 468442, 720680, 936884, 1171105, 1873768, 2342210, 4684420, 9368840]

約数ペア:

[(1, 9368840), (2, 4684420), (4, 2342210), (5, 1873768), (8, 1171105), (10, 936884), (13, 720680), (20, 468442), (26, 360340), (40, 234221), (43, 217880), (52, 180170), (65, 144136), (86, 108940), (104, 90085), (130, 72068), (172, 54470), (215, 43576), (260, 36034), (344, 27235), (419, 22360), (430, 21788), (520, 18017), (559, 16760), (838, 11180), (860, 10894), (1118, 8380), (1676, 5590), (1720, 5447), (2095, 4472), (2236, 4190), (2795, 3352)]