9921800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 27825600

約数和(自身を除く): 17903800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 133, 140, 152, 175, 190, 200, 266, 280, 350, 373, 380, 475, 532, 665, 700, 746, 760, 950, 1064, 1330, 1400, 1492, 1865, 1900, 2611, 2660, 2984, 3325, 3730, 3800, 5222, 5320, 6650, 7087, 7460, 9325, 10444, 13055, 13300, 14174, 14920, 18650, 20888, 26110, 26600, 28348, 35435, 37300, 49609, 52220, 56696, 65275, 70870, 74600, 99218, 104440, 130550, 141740, 177175, 198436, 248045, 261100, 283480, 354350, 396872, 496090, 522200, 708700, 992180, 1240225, 1417400, 1984360, 2480450, 4960900, 9921800]

約数ペア:

[(1, 9921800), (2, 4960900), (4, 2480450), (5, 1984360), (7, 1417400), (8, 1240225), (10, 992180), (14, 708700), (19, 522200), (20, 496090), (25, 396872), (28, 354350), (35, 283480), (38, 261100), (40, 248045), (50, 198436), (56, 177175), (70, 141740), (76, 130550), (95, 104440), (100, 99218), (133, 74600), (140, 70870), (152, 65275), (175, 56696), (190, 52220), (200, 49609), (266, 37300), (280, 35435), (350, 28348), (373, 26600), (380, 26110), (475, 20888), (532, 18650), (665, 14920), (700, 14174), (746, 13300), (760, 13055), (950, 10444), (1064, 9325), (1330, 7460), (1400, 7087), (1492, 6650), (1865, 5320), (1900, 5222), (2611, 3800), (2660, 3730), (2984, 3325)]