47686520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2333}}^1$

素因数の和:2424

約数の個数: 64

約数和(自身を含む): 124355520

約数和(自身を除く): 76669000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2333, 2555, 2920, 4088, 4666, 5110, 9332, 10220, 11665, 16331, 18664, 20440, 23330, 32662, 46660, 65324, 81655, 93320, 130648, 163310, 170309, 326620, 340618, 653240, 681236, 851545, 1192163, 1362472, 1703090, 2384326, 3406180, 4768652, 5960815, 6812360, 9537304, 11921630, 23843260, 47686520]

約数ペア:

[(1, 47686520), (2, 23843260), (4, 11921630), (5, 9537304), (7, 6812360), (8, 5960815), (10, 4768652), (14, 3406180), (20, 2384326), (28, 1703090), (35, 1362472), (40, 1192163), (56, 851545), (70, 681236), (73, 653240), (140, 340618), (146, 326620), (280, 170309), (292, 163310), (365, 130648), (511, 93320), (584, 81655), (730, 65324), (1022, 46660), (1460, 32662), (2044, 23330), (2333, 20440), (2555, 18664), (2920, 16331), (4088, 11665), (4666, 10220), (5110, 9332)]