39923660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9199}}^1$

素因数の和:9246

約数の個数: 48

約数和(自身を含む): 98918400

約数和(自身を除く): 58994740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9199, 18398, 36796, 45995, 64393, 91990, 128786, 183980, 257572, 285169, 321965, 570338, 643930, 1140676, 1287860, 1425845, 1996183, 2851690, 3992366, 5703380, 7984732, 9980915, 19961830, 39923660]

約数ペア:

[(1, 39923660), (2, 19961830), (4, 9980915), (5, 7984732), (7, 5703380), (10, 3992366), (14, 2851690), (20, 1996183), (28, 1425845), (31, 1287860), (35, 1140676), (62, 643930), (70, 570338), (124, 321965), (140, 285169), (155, 257572), (217, 183980), (310, 128786), (434, 91990), (620, 64393), (868, 45995), (1085, 36796), (2170, 18398), (4340, 9199)]