2238782980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{219059}}^1$

素因数の和:219148

約数の個数: 48

約数和(自身を含む): 5446707840

約数和(自身を除く): 3207924860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 219059, 438118, 876236, 1095295, 1533413, 2190590, 3066826, 4381180, 6133652, 7667065, 15334130, 15991307, 30668260, 31982614, 63965228, 79956535, 111939149, 159913070, 223878298, 319826140, 447756596, 559695745, 1119391490, 2238782980]

約数ペア:

[(1, 2238782980), (2, 1119391490), (4, 559695745), (5, 447756596), (7, 319826140), (10, 223878298), (14, 159913070), (20, 111939149), (28, 79956535), (35, 63965228), (70, 31982614), (73, 30668260), (140, 15991307), (146, 15334130), (292, 7667065), (365, 6133652), (511, 4381180), (730, 3066826), (1022, 2190590), (1460, 1533413), (2044, 1095295), (2555, 876236), (5110, 438118), (10220, 219059)]