47471480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9973}}^1$

素因数の和:10008

約数の個数: 64

約数和(自身を含む): 129263040

約数和(自身を除く): 81791560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 9973, 19946, 39892, 49865, 69811, 79784, 99730, 139622, 169541, 199460, 279244, 339082, 349055, 398920, 558488, 678164, 698110, 847705, 1186787, 1356328, 1396220, 1695410, 2373574, 2792440, 3390820, 4747148, 5933935, 6781640, 9494296, 11867870, 23735740, 47471480]

約数ペア:

[(1, 47471480), (2, 23735740), (4, 11867870), (5, 9494296), (7, 6781640), (8, 5933935), (10, 4747148), (14, 3390820), (17, 2792440), (20, 2373574), (28, 1695410), (34, 1396220), (35, 1356328), (40, 1186787), (56, 847705), (68, 698110), (70, 678164), (85, 558488), (119, 398920), (136, 349055), (140, 339082), (170, 279244), (238, 199460), (280, 169541), (340, 139622), (476, 99730), (595, 79784), (680, 69811), (952, 49865), (1190, 39892), (2380, 19946), (4760, 9973)]