84528620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{13249}}^1$

素因数の和:13298

約数の個数: 48

約数和(自身を含む): 200340000

約数和(自身を除く): 115811380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 13249, 26498, 52996, 66245, 132490, 145739, 264980, 291478, 384221, 582956, 728695, 768442, 1457390, 1536884, 1921105, 2914780, 3842210, 4226431, 7684420, 8452862, 16905724, 21132155, 42264310, 84528620]

約数ペア:

[(1, 84528620), (2, 42264310), (4, 21132155), (5, 16905724), (10, 8452862), (11, 7684420), (20, 4226431), (22, 3842210), (29, 2914780), (44, 1921105), (55, 1536884), (58, 1457390), (110, 768442), (116, 728695), (145, 582956), (220, 384221), (290, 291478), (319, 264980), (580, 145739), (638, 132490), (1276, 66245), (1595, 52996), (3190, 26498), (6380, 13249)]