1138690670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{1021}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 2311714944

約数和(自身を除く): 1173024274

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 373, 598, 746, 1021, 1495, 1865, 2042, 2990, 3730, 4849, 5105, 8579, 9698, 10210, 13273, 17158, 23483, 24245, 26546, 42895, 46966, 48490, 66365, 85790, 111527, 117415, 132730, 223054, 234830, 305279, 380833, 557635, 610558, 761666, 1115270, 1526395, 1904165, 3052790, 3808330, 4950829, 8759159, 9901658, 17518318, 24754145, 43795795, 49508290, 87591590, 113869067, 227738134, 569345335, 1138690670]

約数ペア:

[(1, 1138690670), (2, 569345335), (5, 227738134), (10, 113869067), (13, 87591590), (23, 49508290), (26, 43795795), (46, 24754145), (65, 17518318), (115, 9901658), (130, 8759159), (230, 4950829), (299, 3808330), (373, 3052790), (598, 1904165), (746, 1526395), (1021, 1115270), (1495, 761666), (1865, 610558), (2042, 557635), (2990, 380833), (3730, 305279), (4849, 234830), (5105, 223054), (8579, 132730), (9698, 117415), (10210, 111527), (13273, 85790), (17158, 66365), (23483, 48490), (24245, 46966), (26546, 42895)]