488470180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 1195108992

約数和(自身を除く): 706638812

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 131, 170, 187, 220, 262, 340, 374, 524, 655, 748, 935, 997, 1310, 1441, 1870, 1994, 2227, 2620, 2882, 3740, 3988, 4454, 4985, 5764, 7205, 8908, 9970, 10967, 11135, 14410, 16949, 19940, 21934, 22270, 24497, 28820, 33898, 43868, 44540, 48994, 54835, 67796, 84745, 97988, 109670, 122485, 130607, 169490, 186439, 219340, 244970, 261214, 338980, 372878, 489940, 522428, 653035, 745756, 932195, 1306070, 1436677, 1864390, 2220319, 2612140, 2873354, 3728780, 4440638, 5746708, 7183385, 8881276, 11101595, 14366770, 22203190, 24423509, 28733540, 44406380, 48847018, 97694036, 122117545, 244235090, 488470180]

約数ペア:

[(1, 488470180), (2, 244235090), (4, 122117545), (5, 97694036), (10, 48847018), (11, 44406380), (17, 28733540), (20, 24423509), (22, 22203190), (34, 14366770), (44, 11101595), (55, 8881276), (68, 7183385), (85, 5746708), (110, 4440638), (131, 3728780), (170, 2873354), (187, 2612140), (220, 2220319), (262, 1864390), (340, 1436677), (374, 1306070), (524, 932195), (655, 745756), (748, 653035), (935, 522428), (997, 489940), (1310, 372878), (1441, 338980), (1870, 261214), (1994, 244970), (2227, 219340), (2620, 186439), (2882, 169490), (3740, 130607), (3988, 122485), (4454, 109670), (4985, 97988), (5764, 84745), (7205, 67796), (8908, 54835), (9970, 48994), (10967, 44540), (11135, 43868), (14410, 33898), (16949, 28820), (19940, 24497), (21934, 22270)]