27691550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 54936960

約数和(自身を除く): 27245410

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 283, 475, 515, 566, 950, 1030, 1415, 1957, 2575, 2830, 3914, 5150, 5377, 7075, 9785, 10754, 14150, 19570, 26885, 29149, 48925, 53770, 58298, 97850, 134425, 145745, 268850, 291490, 553831, 728725, 1107662, 1457450, 2769155, 5538310, 13845775, 27691550]

約数ペア:

[(1, 27691550), (2, 13845775), (5, 5538310), (10, 2769155), (19, 1457450), (25, 1107662), (38, 728725), (50, 553831), (95, 291490), (103, 268850), (190, 145745), (206, 134425), (283, 97850), (475, 58298), (515, 53770), (566, 48925), (950, 29149), (1030, 26885), (1415, 19570), (1957, 14150), (2575, 10754), (2830, 9785), (3914, 7075), (5150, 5377)]