38960180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 99090432

約数和(自身を除く): 60130252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 140, 155, 188, 191, 217, 235, 310, 329, 382, 434, 470, 620, 658, 764, 868, 940, 955, 1085, 1316, 1337, 1457, 1645, 1910, 2170, 2674, 2914, 3290, 3820, 4340, 5348, 5828, 5921, 6580, 6685, 7285, 8977, 10199, 11842, 13370, 14570, 17954, 20398, 23684, 26740, 29140, 29605, 35908, 40796, 41447, 44885, 50995, 59210, 62839, 82894, 89770, 101990, 118420, 125678, 165788, 179540, 203980, 207235, 251356, 278287, 314195, 414470, 556574, 628390, 828940, 1113148, 1256780, 1391435, 1948009, 2782870, 3896018, 5565740, 7792036, 9740045, 19480090, 38960180]

約数ペア:

[(1, 38960180), (2, 19480090), (4, 9740045), (5, 7792036), (7, 5565740), (10, 3896018), (14, 2782870), (20, 1948009), (28, 1391435), (31, 1256780), (35, 1113148), (47, 828940), (62, 628390), (70, 556574), (94, 414470), (124, 314195), (140, 278287), (155, 251356), (188, 207235), (191, 203980), (217, 179540), (235, 165788), (310, 125678), (329, 118420), (382, 101990), (434, 89770), (470, 82894), (620, 62839), (658, 59210), (764, 50995), (868, 44885), (940, 41447), (955, 40796), (1085, 35908), (1316, 29605), (1337, 29140), (1457, 26740), (1645, 23684), (1910, 20398), (2170, 17954), (2674, 14570), (2914, 13370), (3290, 11842), (3820, 10199), (4340, 8977), (5348, 7285), (5828, 6685), (5921, 6580)]