4037761540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{81047}}^1$

素因数の和:81156

約数の個数: 48

約数和(自身を含む): 8823209472

約数和(自身を除く): 4785447932

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 1060, 2491, 4982, 9964, 12455, 24910, 49820, 81047, 162094, 324188, 405235, 810470, 1620940, 3809209, 4295491, 7618418, 8590982, 15236836, 17181964, 19046045, 21477455, 38092090, 42954910, 76184180, 85909820, 201888077, 403776154, 807552308, 1009440385, 2018880770, 4037761540]

約数ペア:

[(1, 4037761540), (2, 2018880770), (4, 1009440385), (5, 807552308), (10, 403776154), (20, 201888077), (47, 85909820), (53, 76184180), (94, 42954910), (106, 38092090), (188, 21477455), (212, 19046045), (235, 17181964), (265, 15236836), (470, 8590982), (530, 7618418), (940, 4295491), (1060, 3809209), (2491, 1620940), (4982, 810470), (9964, 405235), (12455, 324188), (24910, 162094), (49820, 81047)]