49483940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 122145408

約数和(自身を除く): 72661468

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 101, 110, 131, 170, 187, 202, 220, 262, 340, 374, 404, 505, 524, 655, 748, 935, 1010, 1111, 1310, 1441, 1717, 1870, 2020, 2222, 2227, 2620, 2882, 3434, 3740, 4444, 4454, 5555, 5764, 6868, 7205, 8585, 8908, 11110, 11135, 13231, 14410, 17170, 18887, 22220, 22270, 24497, 26462, 28820, 34340, 37774, 44540, 48994, 52924, 66155, 75548, 94435, 97988, 122485, 132310, 145541, 188870, 224927, 244970, 264620, 291082, 377740, 449854, 489940, 582164, 727705, 899708, 1124635, 1455410, 2249270, 2474197, 2910820, 4498540, 4948394, 9896788, 12370985, 24741970, 49483940]

約数ペア:

[(1, 49483940), (2, 24741970), (4, 12370985), (5, 9896788), (10, 4948394), (11, 4498540), (17, 2910820), (20, 2474197), (22, 2249270), (34, 1455410), (44, 1124635), (55, 899708), (68, 727705), (85, 582164), (101, 489940), (110, 449854), (131, 377740), (170, 291082), (187, 264620), (202, 244970), (220, 224927), (262, 188870), (340, 145541), (374, 132310), (404, 122485), (505, 97988), (524, 94435), (655, 75548), (748, 66155), (935, 52924), (1010, 48994), (1111, 44540), (1310, 37774), (1441, 34340), (1717, 28820), (1870, 26462), (2020, 24497), (2222, 22270), (2227, 22220), (2620, 18887), (2882, 17170), (3434, 14410), (3740, 13231), (4444, 11135), (4454, 11110), (5555, 8908), (5764, 8585), (6868, 7205)]