4684420

素因数分解:

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

素因数の和:484

約数の個数: 48

約数和(自身を含む): 10866240

約数和(自身を除く): 6181820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 419, 430, 559, 838, 860, 1118, 1676, 2095, 2236, 2795, 4190, 5447, 5590, 8380, 10894, 11180, 18017, 21788, 27235, 36034, 54470, 72068, 90085, 108940, 180170, 234221, 360340, 468442, 936884, 1171105, 2342210, 4684420]

約数ペア:

[(1, 4684420), (2, 2342210), (4, 1171105), (5, 936884), (10, 468442), (13, 360340), (20, 234221), (26, 180170), (43, 108940), (52, 90085), (65, 72068), (86, 54470), (130, 36034), (172, 27235), (215, 21788), (260, 18017), (419, 11180), (430, 10894), (559, 8380), (838, 5590), (860, 5447), (1118, 4190), (1676, 2795), (2095, 2236)]