39515140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16603}}^1$

素因数の和:16636

約数の個数: 48

約数和(自身を含む): 100420992

約数和(自身を除く): 60905852

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, 2380, 16603, 33206, 66412, 83015, 116221, 166030, 232442, 282251, 332060, 464884, 564502, 581105, 1129004, 1162210, 1411255, 1975757, 2324420, 2822510, 3951514, 5645020, 7903028, 9878785, 19757570, 39515140]

約数ペア:

[(1, 39515140), (2, 19757570), (4, 9878785), (5, 7903028), (7, 5645020), (10, 3951514), (14, 2822510), (17, 2324420), (20, 1975757), (28, 1411255), (34, 1162210), (35, 1129004), (68, 581105), (70, 564502), (85, 464884), (119, 332060), (140, 282251), (170, 232442), (238, 166030), (340, 116221), (476, 83015), (595, 66412), (1190, 33206), (2380, 16603)]