40526620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106649}}^1$

素因数の和:106677

約数の個数: 24

約数和(自身を含む): 89586000

約数和(自身を除く): 49059380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106649, 213298, 426596, 533245, 1066490, 2026331, 2132980, 4052662, 8105324, 10131655, 20263310, 40526620]

約数ペア:

[(1, 40526620), (2, 20263310), (4, 10131655), (5, 8105324), (10, 4052662), (19, 2132980), (20, 2026331), (38, 1066490), (76, 533245), (95, 426596), (190, 213298), (380, 106649)]