98514680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 243341280

約数和(自身を除く): 144826600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1237, 1448, 1810, 1991, 2474, 3620, 3982, 4948, 6185, 7240, 7964, 9896, 9955, 12370, 13607, 15928, 19910, 24740, 27214, 39820, 49480, 54428, 68035, 79640, 108856, 136070, 223897, 272140, 447794, 544280, 895588, 1119485, 1791176, 2238970, 2462867, 4477940, 4925734, 8955880, 9851468, 12314335, 19702936, 24628670, 49257340, 98514680]

約数ペア:

[(1, 98514680), (2, 49257340), (4, 24628670), (5, 19702936), (8, 12314335), (10, 9851468), (11, 8955880), (20, 4925734), (22, 4477940), (40, 2462867), (44, 2238970), (55, 1791176), (88, 1119485), (110, 895588), (181, 544280), (220, 447794), (362, 272140), (440, 223897), (724, 136070), (905, 108856), (1237, 79640), (1448, 68035), (1810, 54428), (1991, 49480), (2474, 39820), (3620, 27214), (3982, 24740), (4948, 19910), (6185, 15928), (7240, 13607), (7964, 12370), (9896, 9955)]