31385800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6823}}^1$

素因数の和:6862

約数の個数: 48

約数和(自身を含む): 76155840

約数和(自身を除く): 44770040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 6823, 13646, 27292, 34115, 54584, 68230, 136460, 156929, 170575, 272920, 313858, 341150, 627716, 682300, 784645, 1255432, 1364600, 1569290, 3138580, 3923225, 6277160, 7846450, 15692900, 31385800]

約数ペア:

[(1, 31385800), (2, 15692900), (4, 7846450), (5, 6277160), (8, 3923225), (10, 3138580), (20, 1569290), (23, 1364600), (25, 1255432), (40, 784645), (46, 682300), (50, 627716), (92, 341150), (100, 313858), (115, 272920), (184, 170575), (200, 156929), (230, 136460), (460, 68230), (575, 54584), (920, 34115), (1150, 27292), (2300, 13646), (4600, 6823)]