39807350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 81463536

約数和(自身を除く): 41656186

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 157, 275, 314, 461, 550, 785, 922, 1570, 1727, 2305, 3454, 3925, 4610, 5071, 7850, 8635, 10142, 11525, 17270, 23050, 25355, 43175, 50710, 72377, 86350, 126775, 144754, 253550, 361885, 723770, 796147, 1592294, 1809425, 3618850, 3980735, 7961470, 19903675, 39807350]

約数ペア:

[(1, 39807350), (2, 19903675), (5, 7961470), (10, 3980735), (11, 3618850), (22, 1809425), (25, 1592294), (50, 796147), (55, 723770), (110, 361885), (157, 253550), (275, 144754), (314, 126775), (461, 86350), (550, 72377), (785, 50710), (922, 43175), (1570, 25355), (1727, 23050), (2305, 17270), (3454, 11525), (3925, 10142), (4610, 8635), (5071, 7850)]