5157986620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131783}}^1$

素因数の和:131914

約数の個数: 48

約数和(自身を含む): 11512650240

約数和(自身を除く): 6354663620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 3914, 7828, 9785, 19570, 39140, 131783, 263566, 527132, 658915, 1317830, 2503877, 2635660, 5007754, 10015508, 12519385, 13573649, 25038770, 27147298, 50077540, 54294596, 67868245, 135736490, 257899331, 271472980, 515798662, 1031597324, 1289496655, 2578993310, 5157986620]

約数ペア:

[(1, 5157986620), (2, 2578993310), (4, 1289496655), (5, 1031597324), (10, 515798662), (19, 271472980), (20, 257899331), (38, 135736490), (76, 67868245), (95, 54294596), (103, 50077540), (190, 27147298), (206, 25038770), (380, 13573649), (412, 12519385), (515, 10015508), (1030, 5007754), (1957, 2635660), (2060, 2503877), (3914, 1317830), (7828, 658915), (9785, 527132), (19570, 263566), (39140, 131783)]