1379182450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 2736136260

約数和(自身を除く): 1356953810

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 109, 190, 218, 361, 475, 545, 701, 722, 950, 1090, 1402, 1805, 2071, 2725, 3505, 3610, 4142, 5450, 7010, 9025, 10355, 13319, 17525, 18050, 20710, 26638, 35050, 39349, 51775, 66595, 76409, 78698, 103550, 133190, 152818, 196745, 253061, 332975, 382045, 393490, 506122, 665950, 764090, 983725, 1265305, 1451771, 1910225, 1967450, 2530610, 2903542, 3820450, 6326525, 7258855, 12653050, 14517710, 27583649, 36294275, 55167298, 72588550, 137918245, 275836490, 689591225, 1379182450]

約数ペア:

[(1, 1379182450), (2, 689591225), (5, 275836490), (10, 137918245), (19, 72588550), (25, 55167298), (38, 36294275), (50, 27583649), (95, 14517710), (109, 12653050), (190, 7258855), (218, 6326525), (361, 3820450), (475, 2903542), (545, 2530610), (701, 1967450), (722, 1910225), (950, 1451771), (1090, 1265305), (1402, 983725), (1805, 764090), (2071, 665950), (2725, 506122), (3505, 393490), (3610, 382045), (4142, 332975), (5450, 253061), (7010, 196745), (9025, 152818), (10355, 133190), (13319, 103550), (17525, 78698), (18050, 76409), (20710, 66595), (26638, 51775), (35050, 39349)]