9171800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 23501100

約数和(自身を除く): 14329300

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 379, 440, 484, 550, 605, 758, 968, 1100, 1210, 1516, 1895, 2200, 2420, 3025, 3032, 3790, 4169, 4840, 6050, 7580, 8338, 9475, 12100, 15160, 16676, 18950, 20845, 24200, 33352, 37900, 41690, 45859, 75800, 83380, 91718, 104225, 166760, 183436, 208450, 229295, 366872, 416900, 458590, 833800, 917180, 1146475, 1834360, 2292950, 4585900, 9171800]

約数ペア:

[(1, 9171800), (2, 4585900), (4, 2292950), (5, 1834360), (8, 1146475), (10, 917180), (11, 833800), (20, 458590), (22, 416900), (25, 366872), (40, 229295), (44, 208450), (50, 183436), (55, 166760), (88, 104225), (100, 91718), (110, 83380), (121, 75800), (200, 45859), (220, 41690), (242, 37900), (275, 33352), (379, 24200), (440, 20845), (484, 18950), (550, 16676), (605, 15160), (758, 12100), (968, 9475), (1100, 8338), (1210, 7580), (1516, 6050), (1895, 4840), (2200, 4169), (2420, 3790), (3025, 3032)]