39074980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3533}}^1$

素因数の和:3628

約数の個数: 48

約数和(自身を含む): 94993920

約数和(自身を除く): 55918940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 3533, 5530, 7066, 11060, 14132, 17665, 24731, 35330, 49462, 70660, 98924, 123655, 247310, 279107, 494620, 558214, 1116428, 1395535, 1953749, 2791070, 3907498, 5582140, 7814996, 9768745, 19537490, 39074980]

約数ペア:

[(1, 39074980), (2, 19537490), (4, 9768745), (5, 7814996), (7, 5582140), (10, 3907498), (14, 2791070), (20, 1953749), (28, 1395535), (35, 1116428), (70, 558214), (79, 494620), (140, 279107), (158, 247310), (316, 123655), (395, 98924), (553, 70660), (790, 49462), (1106, 35330), (1580, 24731), (2212, 17665), (2765, 14132), (3533, 11060), (5530, 7066)]