742729460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{306913}}^1$

素因数の和:306944

約数の個数: 36

約数和(自身を含む): 1714421604

約数和(自身を除く): 971692144

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 306913, 613826, 1227652, 1534565, 3069130, 3376043, 6138260, 6752086, 13504172, 16880215, 33760430, 37136473, 67520860, 74272946, 148545892, 185682365, 371364730, 742729460]

約数ペア:

[(1, 742729460), (2, 371364730), (4, 185682365), (5, 148545892), (10, 74272946), (11, 67520860), (20, 37136473), (22, 33760430), (44, 16880215), (55, 13504172), (110, 6752086), (121, 6138260), (220, 3376043), (242, 3069130), (484, 1534565), (605, 1227652), (1210, 613826), (2420, 306913)]