74901460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{38609}}^1$

素因数の和:38715

約数の個数: 24

約数和(自身を含む): 158918760

約数和(自身を除く): 84017300

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 38609, 77218, 154436, 193045, 386090, 772180, 3745073, 7490146, 14980292, 18725365, 37450730, 74901460]

約数ペア:

[(1, 74901460), (2, 37450730), (4, 18725365), (5, 14980292), (10, 7490146), (20, 3745073), (97, 772180), (194, 386090), (388, 193045), (485, 154436), (970, 77218), (1940, 38609)]