2194058020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1429}}^1$

素因数の和:2453

約数の個数: 96

約数和(自身を含む): 5754228480

約数和(自身を除く): 3560170460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 997, 1429, 1540, 1994, 2858, 3988, 4985, 5716, 6979, 7145, 9970, 10003, 10967, 13958, 14290, 15719, 19940, 20006, 21934, 27916, 28580, 31438, 34895, 40012, 43868, 50015, 54835, 62876, 69790, 76769, 78595, 100030, 109670, 110033, 139580, 153538, 157190, 200060, 219340, 220066, 307076, 314380, 383845, 440132, 550165, 767690, 1100330, 1424713, 1535380, 2200660, 2849426, 5698852, 7123565, 9972991, 14247130, 15671843, 19945982, 28494260, 31343686, 39891964, 49864955, 62687372, 78359215, 99729910, 109702901, 156718430, 199459820, 219405802, 313436860, 438811604, 548514505, 1097029010, 2194058020]

約数ペア:

[(1, 2194058020), (2, 1097029010), (4, 548514505), (5, 438811604), (7, 313436860), (10, 219405802), (11, 199459820), (14, 156718430), (20, 109702901), (22, 99729910), (28, 78359215), (35, 62687372), (44, 49864955), (55, 39891964), (70, 31343686), (77, 28494260), (110, 19945982), (140, 15671843), (154, 14247130), (220, 9972991), (308, 7123565), (385, 5698852), (770, 2849426), (997, 2200660), (1429, 1535380), (1540, 1424713), (1994, 1100330), (2858, 767690), (3988, 550165), (4985, 440132), (5716, 383845), (6979, 314380), (7145, 307076), (9970, 220066), (10003, 219340), (10967, 200060), (13958, 157190), (14290, 153538), (15719, 139580), (19940, 110033), (20006, 109670), (21934, 100030), (27916, 78595), (28580, 76769), (31438, 69790), (34895, 62876), (40012, 54835), (43868, 50015)]