12385340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2963}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 17491780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2963, 4180, 5926, 11852, 14815, 29630, 32593, 56297, 59260, 65186, 112594, 130372, 162965, 225188, 281485, 325930, 562970, 619267, 651860, 1125940, 1238534, 2477068, 3096335, 6192670, 12385340]

約数ペア:

[(1, 12385340), (2, 6192670), (4, 3096335), (5, 2477068), (10, 1238534), (11, 1125940), (19, 651860), (20, 619267), (22, 562970), (38, 325930), (44, 281485), (55, 225188), (76, 162965), (95, 130372), (110, 112594), (190, 65186), (209, 59260), (220, 56297), (380, 32593), (418, 29630), (836, 14815), (1045, 11852), (2090, 5926), (2963, 4180)]