12963700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6856

約数の個数: 36

約数和(自身を含む): 29616160

約数和(自身を除く): 16652460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 6823, 13646, 27292, 34115, 68230, 129637, 136460, 170575, 259274, 341150, 518548, 648185, 682300, 1296370, 2592740, 3240925, 6481850, 12963700]

約数ペア:

[(1, 12963700), (2, 6481850), (4, 3240925), (5, 2592740), (10, 1296370), (19, 682300), (20, 648185), (25, 518548), (38, 341150), (50, 259274), (76, 170575), (95, 136460), (100, 129637), (190, 68230), (380, 34115), (475, 27292), (950, 13646), (1900, 6823)]