38382070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 71033760

約数和(自身を除く): 32651690

約数列:

[1, 2, 5, 10, 53, 106, 139, 265, 278, 521, 530, 695, 1042, 1390, 2605, 5210, 7367, 14734, 27613, 36835, 55226, 72419, 73670, 138065, 144838, 276130, 362095, 724190, 3838207, 7676414, 19191035, 38382070]

約数ペア:

[(1, 38382070), (2, 19191035), (5, 7676414), (10, 3838207), (53, 724190), (106, 362095), (139, 276130), (265, 144838), (278, 138065), (521, 73670), (530, 72419), (695, 55226), (1042, 36835), (1390, 27613), (2605, 14734), (5210, 7367)]