84644620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7681}}^1$

素因数の和:7738

約数の個数: 48

約数和(自身を含む): 193586400

約数和(自身を除く): 108941780

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 7681, 11020, 15362, 30724, 38405, 76810, 145939, 153620, 222749, 291878, 445498, 583756, 729695, 890996, 1113745, 1459390, 2227490, 2918780, 4232231, 4454980, 8464462, 16928924, 21161155, 42322310, 84644620]

約数ペア:

[(1, 84644620), (2, 42322310), (4, 21161155), (5, 16928924), (10, 8464462), (19, 4454980), (20, 4232231), (29, 2918780), (38, 2227490), (58, 1459390), (76, 1113745), (95, 890996), (116, 729695), (145, 583756), (190, 445498), (290, 291878), (380, 222749), (551, 153620), (580, 145939), (1102, 76810), (2204, 38405), (2755, 30724), (5510, 15362), (7681, 11020)]