9620540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 11668420

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 263, 295, 310, 526, 590, 620, 1052, 1180, 1315, 1829, 2630, 3658, 5260, 7316, 8153, 9145, 15517, 16306, 18290, 31034, 32612, 36580, 40765, 62068, 77585, 81530, 155170, 163060, 310340, 481027, 962054, 1924108, 2405135, 4810270, 9620540]

約数ペア:

[(1, 9620540), (2, 4810270), (4, 2405135), (5, 1924108), (10, 962054), (20, 481027), (31, 310340), (59, 163060), (62, 155170), (118, 81530), (124, 77585), (155, 62068), (236, 40765), (263, 36580), (295, 32612), (310, 31034), (526, 18290), (590, 16306), (620, 15517), (1052, 9145), (1180, 8153), (1315, 7316), (1829, 5260), (2630, 3658)]