9840381580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{29327}}^1$

素因数の和:30238

約数の個数: 48

約数和(自身を含む): 21777799680

約数和(自身を除く): 11937418100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 883, 1766, 3532, 4415, 8830, 16777, 17660, 29327, 33554, 58654, 67108, 83885, 117308, 146635, 167770, 293270, 335540, 557213, 586540, 1114426, 2228852, 2786065, 5572130, 11144260, 25895741, 51791482, 103582964, 129478705, 258957410, 492019079, 517914820, 984038158, 1968076316, 2460095395, 4920190790, 9840381580]

約数ペア:

[(1, 9840381580), (2, 4920190790), (4, 2460095395), (5, 1968076316), (10, 984038158), (19, 517914820), (20, 492019079), (38, 258957410), (76, 129478705), (95, 103582964), (190, 51791482), (380, 25895741), (883, 11144260), (1766, 5572130), (3532, 2786065), (4415, 2228852), (8830, 1114426), (16777, 586540), (17660, 557213), (29327, 335540), (33554, 293270), (58654, 167770), (67108, 146635), (83885, 117308)]