545702980

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 1158433920

約数和(自身を除く): 612730940

約数列:

[1, 2, 4, 5, 10, 20, 179, 313, 358, 487, 626, 716, 895, 974, 1252, 1565, 1790, 1948, 2435, 3130, 3580, 4870, 6260, 9740, 56027, 87173, 112054, 152431, 174346, 224108, 280135, 304862, 348692, 435865, 560270, 609724, 762155, 871730, 1120540, 1524310, 1743460, 3048620, 27285149, 54570298, 109140596, 136425745, 272851490, 545702980]

約数ペア:

[(1, 545702980), (2, 272851490), (4, 136425745), (5, 109140596), (10, 54570298), (20, 27285149), (179, 3048620), (313, 1743460), (358, 1524310), (487, 1120540), (626, 871730), (716, 762155), (895, 609724), (974, 560270), (1252, 435865), (1565, 348692), (1790, 304862), (1948, 280135), (2435, 224108), (3130, 174346), (3580, 152431), (4870, 112054), (6260, 87173), (9740, 56027)]