4372280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 11318400

約数和(自身を除く): 6946120

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 523, 760, 836, 1045, 1046, 1672, 2090, 2092, 2615, 4180, 4184, 5230, 5753, 8360, 9937, 10460, 11506, 19874, 20920, 23012, 28765, 39748, 46024, 49685, 57530, 79496, 99370, 109307, 115060, 198740, 218614, 230120, 397480, 437228, 546535, 874456, 1093070, 2186140, 4372280]

約数ペア:

[(1, 4372280), (2, 2186140), (4, 1093070), (5, 874456), (8, 546535), (10, 437228), (11, 397480), (19, 230120), (20, 218614), (22, 198740), (38, 115060), (40, 109307), (44, 99370), (55, 79496), (76, 57530), (88, 49685), (95, 46024), (110, 39748), (152, 28765), (190, 23012), (209, 20920), (220, 19874), (380, 11506), (418, 10460), (440, 9937), (523, 8360), (760, 5753), (836, 5230), (1045, 4184), (1046, 4180), (1672, 2615), (2090, 2092)]