9909350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 20623680

約数和(自身を除く): 10714330

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 215, 275, 419, 430, 473, 550, 838, 946, 1075, 2095, 2150, 2365, 4190, 4609, 4730, 9218, 10475, 11825, 18017, 20950, 23045, 23650, 36034, 46090, 90085, 115225, 180170, 198187, 230450, 396374, 450425, 900850, 990935, 1981870, 4954675, 9909350]

約数ペア:

[(1, 9909350), (2, 4954675), (5, 1981870), (10, 990935), (11, 900850), (22, 450425), (25, 396374), (43, 230450), (50, 198187), (55, 180170), (86, 115225), (110, 90085), (215, 46090), (275, 36034), (419, 23650), (430, 23045), (473, 20950), (550, 18017), (838, 11825), (946, 10475), (1075, 9218), (2095, 4730), (2150, 4609), (2365, 4190)]