2111300

素因数分解:

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

素因数の和:548

約数の個数: 36

約数和(自身を含む): 4697616

約数和(自身を除く): 2586316

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 491, 860, 982, 1075, 1964, 2150, 2455, 4300, 4910, 9820, 12275, 21113, 24550, 42226, 49100, 84452, 105565, 211130, 422260, 527825, 1055650, 2111300]

約数ペア:

[(1, 2111300), (2, 1055650), (4, 527825), (5, 422260), (10, 211130), (20, 105565), (25, 84452), (43, 49100), (50, 42226), (86, 24550), (100, 21113), (172, 12275), (215, 9820), (430, 4910), (491, 4300), (860, 2455), (982, 2150), (1075, 1964)]