25382290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1297}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 48597120

約数和(自身を除く): 23214830

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1297, 1957, 2594, 3914, 6485, 9785, 12970, 19570, 24643, 49286, 123215, 133591, 246430, 267182, 667955, 1335910, 2538229, 5076458, 12691145, 25382290]

約数ペア:

[(1, 25382290), (2, 12691145), (5, 5076458), (10, 2538229), (19, 1335910), (38, 667955), (95, 267182), (103, 246430), (190, 133591), (206, 123215), (515, 49286), (1030, 24643), (1297, 19570), (1957, 12970), (2594, 9785), (3914, 6485)]