15707908540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{982973}}^1$

素因数の和:983046

約数の個数: 48

約数和(自身を含む): 35670160512

約数和(自身を除く): 19962251972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980, 982973, 1965946, 3931892, 4914865, 9829730, 16710541, 19659460, 33421082, 46199731, 66842164, 83552705, 92399462, 167105410, 184798924, 230998655, 334210820, 461997310, 785395427, 923994620, 1570790854, 3141581708, 3926977135, 7853954270, 15707908540]

約数ペア:

[(1, 15707908540), (2, 7853954270), (4, 3926977135), (5, 3141581708), (10, 1570790854), (17, 923994620), (20, 785395427), (34, 461997310), (47, 334210820), (68, 230998655), (85, 184798924), (94, 167105410), (170, 92399462), (188, 83552705), (235, 66842164), (340, 46199731), (470, 33421082), (799, 19659460), (940, 16710541), (1598, 9829730), (3196, 4914865), (3995, 3931892), (7990, 1965946), (15980, 982973)]