4204460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 9662016

約数和(自身を除く): 5457556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 157, 206, 260, 314, 412, 515, 628, 785, 1030, 1339, 1570, 2041, 2060, 2678, 3140, 4082, 5356, 6695, 8164, 10205, 13390, 16171, 20410, 26780, 32342, 40820, 64684, 80855, 161710, 210223, 323420, 420446, 840892, 1051115, 2102230, 4204460]

約数ペア:

[(1, 4204460), (2, 2102230), (4, 1051115), (5, 840892), (10, 420446), (13, 323420), (20, 210223), (26, 161710), (52, 80855), (65, 64684), (103, 40820), (130, 32342), (157, 26780), (206, 20410), (260, 16171), (314, 13390), (412, 10205), (515, 8164), (628, 6695), (785, 5356), (1030, 4082), (1339, 3140), (1570, 2678), (2041, 2060)]