38391650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 81651024

約数和(自身を除く): 43259374

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 83, 110, 145, 166, 275, 290, 319, 415, 550, 638, 725, 830, 841, 913, 1450, 1595, 1682, 1826, 2075, 2407, 3190, 4150, 4205, 4565, 4814, 7975, 8410, 9130, 9251, 12035, 15950, 18502, 21025, 22825, 24070, 26477, 42050, 45650, 46255, 52954, 60175, 69803, 92510, 120350, 132385, 139606, 231275, 264770, 349015, 462550, 661925, 698030, 767833, 1323850, 1535666, 1745075, 3490150, 3839165, 7678330, 19195825, 38391650]

約数ペア:

[(1, 38391650), (2, 19195825), (5, 7678330), (10, 3839165), (11, 3490150), (22, 1745075), (25, 1535666), (29, 1323850), (50, 767833), (55, 698030), (58, 661925), (83, 462550), (110, 349015), (145, 264770), (166, 231275), (275, 139606), (290, 132385), (319, 120350), (415, 92510), (550, 69803), (638, 60175), (725, 52954), (830, 46255), (841, 45650), (913, 42050), (1450, 26477), (1595, 24070), (1682, 22825), (1826, 21025), (2075, 18502), (2407, 15950), (3190, 12035), (4150, 9251), (4205, 9130), (4565, 8410), (4814, 7975)]