1504420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1942940

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 107, 148, 185, 190, 214, 370, 380, 428, 535, 703, 740, 1070, 1406, 2033, 2140, 2812, 3515, 3959, 4066, 7030, 7918, 8132, 10165, 14060, 15836, 19795, 20330, 39590, 40660, 75221, 79180, 150442, 300884, 376105, 752210, 1504420]

約数ペア:

[(1, 1504420), (2, 752210), (4, 376105), (5, 300884), (10, 150442), (19, 79180), (20, 75221), (37, 40660), (38, 39590), (74, 20330), (76, 19795), (95, 15836), (107, 14060), (148, 10165), (185, 8132), (190, 7918), (214, 7030), (370, 4066), (380, 3959), (428, 3515), (535, 2812), (703, 2140), (740, 2033), (1070, 1406)]