2022460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 4808160

約数和(自身を除く): 2785700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 317, 319, 580, 634, 638, 1268, 1276, 1585, 1595, 3170, 3190, 3487, 6340, 6380, 6974, 9193, 13948, 17435, 18386, 34870, 36772, 45965, 69740, 91930, 101123, 183860, 202246, 404492, 505615, 1011230, 2022460]

約数ペア:

[(1, 2022460), (2, 1011230), (4, 505615), (5, 404492), (10, 202246), (11, 183860), (20, 101123), (22, 91930), (29, 69740), (44, 45965), (55, 36772), (58, 34870), (110, 18386), (116, 17435), (145, 13948), (220, 9193), (290, 6974), (317, 6380), (319, 6340), (580, 3487), (634, 3190), (638, 3170), (1268, 1595), (1276, 1585)]