2146420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 4898880

約数和(自身を除く): 2752460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 107, 118, 170, 214, 236, 295, 340, 428, 535, 590, 1003, 1070, 1180, 1819, 2006, 2140, 3638, 4012, 5015, 6313, 7276, 9095, 10030, 12626, 18190, 20060, 25252, 31565, 36380, 63130, 107321, 126260, 214642, 429284, 536605, 1073210, 2146420]

約数ペア:

[(1, 2146420), (2, 1073210), (4, 536605), (5, 429284), (10, 214642), (17, 126260), (20, 107321), (34, 63130), (59, 36380), (68, 31565), (85, 25252), (107, 20060), (118, 18190), (170, 12626), (214, 10030), (236, 9095), (295, 7276), (340, 6313), (428, 5015), (535, 4012), (590, 3638), (1003, 2140), (1070, 2006), (1180, 1819)]