3727220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 9085440

約数和(自身を除く): 5358220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 337, 395, 553, 674, 790, 1106, 1348, 1580, 1685, 2212, 2359, 2765, 3370, 4718, 5530, 6740, 9436, 11060, 11795, 23590, 26623, 47180, 53246, 106492, 133115, 186361, 266230, 372722, 532460, 745444, 931805, 1863610, 3727220]

約数ペア:

[(1, 3727220), (2, 1863610), (4, 931805), (5, 745444), (7, 532460), (10, 372722), (14, 266230), (20, 186361), (28, 133115), (35, 106492), (70, 53246), (79, 47180), (140, 26623), (158, 23590), (316, 11795), (337, 11060), (395, 9436), (553, 6740), (674, 5530), (790, 4718), (1106, 3370), (1348, 2765), (1580, 2359), (1685, 2212)]