39078820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9349}}^1$

素因数の和:9388

約数の個数: 48

約数和(自身を含む): 94248000

約数和(自身を除く): 55169180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9349, 18698, 37396, 46745, 93490, 102839, 177631, 186980, 205678, 355262, 411356, 514195, 710524, 888155, 1028390, 1776310, 1953941, 2056780, 3552620, 3907882, 7815764, 9769705, 19539410, 39078820]

約数ペア:

[(1, 39078820), (2, 19539410), (4, 9769705), (5, 7815764), (10, 3907882), (11, 3552620), (19, 2056780), (20, 1953941), (22, 1776310), (38, 1028390), (44, 888155), (55, 710524), (76, 514195), (95, 411356), (110, 355262), (190, 205678), (209, 186980), (220, 177631), (380, 102839), (418, 93490), (836, 46745), (1045, 37396), (2090, 18698), (4180, 9349)]