31038140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 75536832

約数和(自身を除く): 44498692

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, 3037, 5110, 6074, 10220, 12148, 15185, 21259, 30370, 42518, 60740, 85036, 106295, 212590, 221701, 425180, 443402, 886804, 1108505, 1551907, 2217010, 3103814, 4434020, 6207628, 7759535, 15519070, 31038140]

約数ペア:

[(1, 31038140), (2, 15519070), (4, 7759535), (5, 6207628), (7, 4434020), (10, 3103814), (14, 2217010), (20, 1551907), (28, 1108505), (35, 886804), (70, 443402), (73, 425180), (140, 221701), (146, 212590), (292, 106295), (365, 85036), (511, 60740), (730, 42518), (1022, 30370), (1460, 21259), (2044, 15185), (2555, 12148), (3037, 10220), (5110, 6074)]