18589027930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{260387}}^1$

素因数の和:260475

約数の個数: 48

約数和(自身を含む): 37402132320

約数和(自身を除く): 18813104390

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 590, 605, 649, 1210, 1298, 3245, 6490, 7139, 14278, 35695, 71390, 260387, 520774, 1301935, 2603870, 2864257, 5728514, 14321285, 15362833, 28642570, 30725666, 31506827, 63013654, 76814165, 153628330, 157534135, 168991163, 315068270, 337982326, 844955815, 1689911630, 1858902793, 3717805586, 9294513965, 18589027930]

約数ペア:

[(1, 18589027930), (2, 9294513965), (5, 3717805586), (10, 1858902793), (11, 1689911630), (22, 844955815), (55, 337982326), (59, 315068270), (110, 168991163), (118, 157534135), (121, 153628330), (242, 76814165), (295, 63013654), (590, 31506827), (605, 30725666), (649, 28642570), (1210, 15362833), (1298, 14321285), (3245, 5728514), (6490, 2864257), (7139, 2603870), (14278, 1301935), (35695, 520774), (71390, 260387)]