1908555460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{368447}}^1$

素因数の和:368500

約数の個数: 48

約数和(自身を含む): 4704344064

約数和(自身を除く): 2795788604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 368447, 736894, 1473788, 1842235, 2579129, 3684470, 5158258, 7368940, 10316516, 12895645, 13632539, 25791290, 27265078, 51582580, 54530156, 68162695, 95427773, 136325390, 190855546, 272650780, 381711092, 477138865, 954277730, 1908555460]

約数ペア:

[(1, 1908555460), (2, 954277730), (4, 477138865), (5, 381711092), (7, 272650780), (10, 190855546), (14, 136325390), (20, 95427773), (28, 68162695), (35, 54530156), (37, 51582580), (70, 27265078), (74, 25791290), (140, 13632539), (148, 12895645), (185, 10316516), (259, 7368940), (370, 5158258), (518, 3684470), (740, 2579129), (1036, 1842235), (1295, 1473788), (2590, 736894), (5180, 368447)]