31530700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{13709}}^1$

素因数の和:13746

約数の個数: 36

約数和(自身を含む): 71401680

約数和(自身を除く): 39870980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 13709, 27418, 54836, 68545, 137090, 274180, 315307, 342725, 630614, 685450, 1261228, 1370900, 1576535, 3153070, 6306140, 7882675, 15765350, 31530700]

約数ペア:

[(1, 31530700), (2, 15765350), (4, 7882675), (5, 6306140), (10, 3153070), (20, 1576535), (23, 1370900), (25, 1261228), (46, 685450), (50, 630614), (92, 342725), (100, 315307), (115, 274180), (230, 137090), (460, 68545), (575, 54836), (1150, 27418), (2300, 13709)]