49247120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47353}}^1$

素因数の和:47379

約数の個数: 40

約数和(自身を含む): 123309816

約数和(自身を除く): 74062696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47353, 94706, 189412, 236765, 378824, 473530, 615589, 757648, 947060, 1231178, 1894120, 2462356, 3077945, 3788240, 4924712, 6155890, 9849424, 12311780, 24623560, 49247120]

約数ペア:

[(1, 49247120), (2, 24623560), (4, 12311780), (5, 9849424), (8, 6155890), (10, 4924712), (13, 3788240), (16, 3077945), (20, 2462356), (26, 1894120), (40, 1231178), (52, 947060), (65, 757648), (80, 615589), (104, 473530), (130, 378824), (208, 236765), (260, 189412), (520, 94706), (1040, 47353)]