7750020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3491}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 22292928

約数和(自身を除く): 14542908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 3491, 6982, 10473, 13964, 17455, 20946, 34910, 41892, 52365, 69820, 104730, 129167, 209460, 258334, 387501, 516668, 645835, 775002, 1291670, 1550004, 1937505, 2583340, 3875010, 7750020]

約数ペア:

[(1, 7750020), (2, 3875010), (3, 2583340), (4, 1937505), (5, 1550004), (6, 1291670), (10, 775002), (12, 645835), (15, 516668), (20, 387501), (30, 258334), (37, 209460), (60, 129167), (74, 104730), (111, 69820), (148, 52365), (185, 41892), (222, 34910), (370, 20946), (444, 17455), (555, 13964), (740, 10473), (1110, 6982), (2220, 3491)]