4222600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 10066320

約数和(自身を除く): 5843720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 491, 860, 982, 1075, 1720, 1964, 2150, 2455, 3928, 4300, 4910, 8600, 9820, 12275, 19640, 21113, 24550, 42226, 49100, 84452, 98200, 105565, 168904, 211130, 422260, 527825, 844520, 1055650, 2111300, 4222600]

約数ペア:

[(1, 4222600), (2, 2111300), (4, 1055650), (5, 844520), (8, 527825), (10, 422260), (20, 211130), (25, 168904), (40, 105565), (43, 98200), (50, 84452), (86, 49100), (100, 42226), (172, 24550), (200, 21113), (215, 19640), (344, 12275), (430, 9820), (491, 8600), (860, 4910), (982, 4300), (1075, 3928), (1720, 2455), (1964, 2150)]