17945060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5573}}^1$

素因数の和:5612

約数の個数: 48

約数和(自身を含む): 44948736

約数和(自身を除く): 27003676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5573, 11146, 22292, 27865, 39011, 55730, 78022, 111460, 128179, 156044, 195055, 256358, 390110, 512716, 640895, 780220, 897253, 1281790, 1794506, 2563580, 3589012, 4486265, 8972530, 17945060]

約数ペア:

[(1, 17945060), (2, 8972530), (4, 4486265), (5, 3589012), (7, 2563580), (10, 1794506), (14, 1281790), (20, 897253), (23, 780220), (28, 640895), (35, 512716), (46, 390110), (70, 256358), (92, 195055), (115, 156044), (140, 128179), (161, 111460), (230, 78022), (322, 55730), (460, 39011), (644, 27865), (805, 22292), (1610, 11146), (3220, 5573)]