187696940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3121}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 411204864

約数和(自身を除く): 223507924

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 3007, 3121, 6014, 6242, 12028, 12484, 15035, 15605, 30070, 31210, 60140, 62420, 96751, 193502, 302737, 387004, 483755, 605474, 967510, 1210948, 1513685, 1935020, 3027370, 6054740, 9384847, 18769694, 37539388, 46924235, 93848470, 187696940]

約数ペア:

[(1, 187696940), (2, 93848470), (4, 46924235), (5, 37539388), (10, 18769694), (20, 9384847), (31, 6054740), (62, 3027370), (97, 1935020), (124, 1513685), (155, 1210948), (194, 967510), (310, 605474), (388, 483755), (485, 387004), (620, 302737), (970, 193502), (1940, 96751), (3007, 62420), (3121, 60140), (6014, 31210), (6242, 30070), (12028, 15605), (12484, 15035)]