2387140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 6189120

約数和(自身を除く): 3801980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 59, 68, 70, 85, 118, 119, 140, 170, 236, 238, 289, 295, 340, 413, 476, 578, 590, 595, 826, 1003, 1156, 1180, 1190, 1445, 1652, 2006, 2023, 2065, 2380, 2890, 4012, 4046, 4130, 5015, 5780, 7021, 8092, 8260, 10030, 10115, 14042, 17051, 20060, 20230, 28084, 34102, 35105, 40460, 68204, 70210, 85255, 119357, 140420, 170510, 238714, 341020, 477428, 596785, 1193570, 2387140]

約数ペア:

[(1, 2387140), (2, 1193570), (4, 596785), (5, 477428), (7, 341020), (10, 238714), (14, 170510), (17, 140420), (20, 119357), (28, 85255), (34, 70210), (35, 68204), (59, 40460), (68, 35105), (70, 34102), (85, 28084), (118, 20230), (119, 20060), (140, 17051), (170, 14042), (236, 10115), (238, 10030), (289, 8260), (295, 8092), (340, 7021), (413, 5780), (476, 5015), (578, 4130), (590, 4046), (595, 4012), (826, 2890), (1003, 2380), (1156, 2065), (1180, 2023), (1190, 2006), (1445, 1652)]