2051215028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1\times {\mathrm{509}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 3754526160

約数和(自身を除く): 1703311132

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 373, 509, 746, 1018, 1492, 2036, 2701, 5402, 10804, 13801, 18833, 27229, 27602, 37157, 37666, 54458, 55204, 74314, 75332, 108916, 148628, 189857, 379714, 759428, 1007473, 1374809, 2014946, 2749618, 4029892, 5499236, 7024709, 13859561, 14049418, 27719122, 28098836, 55438244, 512803757, 1025607514, 2051215028]

約数ペア:

[(1, 2051215028), (2, 1025607514), (4, 512803757), (37, 55438244), (73, 28098836), (74, 27719122), (146, 14049418), (148, 13859561), (292, 7024709), (373, 5499236), (509, 4029892), (746, 2749618), (1018, 2014946), (1492, 1374809), (2036, 1007473), (2701, 759428), (5402, 379714), (10804, 189857), (13801, 148628), (18833, 108916), (27229, 75332), (27602, 74314), (37157, 55204), (37666, 54458)]