7402220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 18258240

約数和(自身を除く): 10856020

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, 1429, 2590, 2858, 5180, 5716, 7145, 10003, 14290, 20006, 28580, 40012, 50015, 52873, 100030, 105746, 200060, 211492, 264365, 370111, 528730, 740222, 1057460, 1480444, 1850555, 3701110, 7402220]

約数ペア:

[(1, 7402220), (2, 3701110), (4, 1850555), (5, 1480444), (7, 1057460), (10, 740222), (14, 528730), (20, 370111), (28, 264365), (35, 211492), (37, 200060), (70, 105746), (74, 100030), (140, 52873), (148, 50015), (185, 40012), (259, 28580), (370, 20006), (518, 14290), (740, 10003), (1036, 7145), (1295, 5716), (1429, 5180), (2590, 2858)]