4638620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 11793600

約数和(自身を除く): 7154980

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1949, 2380, 3898, 7796, 9745, 13643, 19490, 27286, 33133, 38980, 54572, 66266, 68215, 132532, 136430, 165665, 231931, 272860, 331330, 463862, 662660, 927724, 1159655, 2319310, 4638620]

約数ペア:

[(1, 4638620), (2, 2319310), (4, 1159655), (5, 927724), (7, 662660), (10, 463862), (14, 331330), (17, 272860), (20, 231931), (28, 165665), (34, 136430), (35, 132532), (68, 68215), (70, 66266), (85, 54572), (119, 38980), (140, 33133), (170, 27286), (238, 19490), (340, 13643), (476, 9745), (595, 7796), (1190, 3898), (1949, 2380)]