11923900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 27498240

約数和(自身を除く): 15574340

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 47, 50, 59, 86, 94, 100, 118, 172, 188, 215, 235, 236, 295, 430, 470, 590, 860, 940, 1075, 1175, 1180, 1475, 2021, 2150, 2350, 2537, 2773, 2950, 4042, 4300, 4700, 5074, 5546, 5900, 8084, 10105, 10148, 11092, 12685, 13865, 20210, 25370, 27730, 40420, 50525, 50740, 55460, 63425, 69325, 101050, 119239, 126850, 138650, 202100, 238478, 253700, 277300, 476956, 596195, 1192390, 2384780, 2980975, 5961950, 11923900]

約数ペア:

[(1, 11923900), (2, 5961950), (4, 2980975), (5, 2384780), (10, 1192390), (20, 596195), (25, 476956), (43, 277300), (47, 253700), (50, 238478), (59, 202100), (86, 138650), (94, 126850), (100, 119239), (118, 101050), (172, 69325), (188, 63425), (215, 55460), (235, 50740), (236, 50525), (295, 40420), (430, 27730), (470, 25370), (590, 20210), (860, 13865), (940, 12685), (1075, 11092), (1175, 10148), (1180, 10105), (1475, 8084), (2021, 5900), (2150, 5546), (2350, 5074), (2537, 4700), (2773, 4300), (2950, 4042)]