411702920

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{106109}}^1$

素因数の和:106217

約数の個数: 32

約数和(自身を含む): 935890200

約数和(自身を除く): 524187280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 106109, 212218, 424436, 530545, 848872, 1061090, 2122180, 4244360, 10292573, 20585146, 41170292, 51462865, 82340584, 102925730, 205851460, 411702920]

約数ペア:

[(1, 411702920), (2, 205851460), (4, 102925730), (5, 82340584), (8, 51462865), (10, 41170292), (20, 20585146), (40, 10292573), (97, 4244360), (194, 2122180), (388, 1061090), (485, 848872), (776, 530545), (970, 424436), (1940, 212218), (3880, 106109)]