12650200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3329}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 30969000

約数和(自身を除く): 18318800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3329, 3800, 6658, 13316, 16645, 26632, 33290, 63251, 66580, 83225, 126502, 133160, 166450, 253004, 316255, 332900, 506008, 632510, 665800, 1265020, 1581275, 2530040, 3162550, 6325100, 12650200]

約数ペア:

[(1, 12650200), (2, 6325100), (4, 3162550), (5, 2530040), (8, 1581275), (10, 1265020), (19, 665800), (20, 632510), (25, 506008), (38, 332900), (40, 316255), (50, 253004), (76, 166450), (95, 133160), (100, 126502), (152, 83225), (190, 66580), (200, 63251), (380, 33290), (475, 26632), (760, 16645), (950, 13316), (1900, 6658), (3329, 3800)]