13223980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 35868672

約数和(自身を除く): 22644692

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 277, 308, 310, 341, 385, 434, 554, 620, 682, 770, 868, 1085, 1108, 1364, 1385, 1540, 1705, 1939, 2170, 2387, 2770, 3047, 3410, 3878, 4340, 4774, 5540, 6094, 6820, 7756, 8587, 9548, 9695, 11935, 12188, 15235, 17174, 19390, 21329, 23870, 30470, 34348, 38780, 42658, 42935, 47740, 60109, 60940, 85316, 85870, 94457, 106645, 120218, 171740, 188914, 213290, 240436, 300545, 377828, 426580, 472285, 601090, 661199, 944570, 1202180, 1322398, 1889140, 2644796, 3305995, 6611990, 13223980]

約数ペア:

[(1, 13223980), (2, 6611990), (4, 3305995), (5, 2644796), (7, 1889140), (10, 1322398), (11, 1202180), (14, 944570), (20, 661199), (22, 601090), (28, 472285), (31, 426580), (35, 377828), (44, 300545), (55, 240436), (62, 213290), (70, 188914), (77, 171740), (110, 120218), (124, 106645), (140, 94457), (154, 85870), (155, 85316), (217, 60940), (220, 60109), (277, 47740), (308, 42935), (310, 42658), (341, 38780), (385, 34348), (434, 30470), (554, 23870), (620, 21329), (682, 19390), (770, 17174), (868, 15235), (1085, 12188), (1108, 11935), (1364, 9695), (1385, 9548), (1540, 8587), (1705, 7756), (1939, 6820), (2170, 6094), (2387, 5540), (2770, 4774), (3047, 4340), (3410, 3878)]